75223980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 272982528

約数和(自身を除く): 197758548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 61, 62, 65, 68, 78, 85, 90, 93, 102, 117, 122, 124, 130, 153, 155, 156, 170, 180, 183, 186, 195, 204, 221, 234, 244, 255, 260, 279, 305, 306, 310, 340, 366, 372, 390, 403, 442, 465, 468, 510, 527, 549, 558, 585, 610, 612, 620, 663, 732, 765, 780, 793, 806, 884, 915, 930, 1020, 1037, 1054, 1098, 1105, 1116, 1170, 1209, 1220, 1326, 1395, 1530, 1581, 1586, 1612, 1830, 1860, 1891, 1989, 2015, 2074, 2108, 2196, 2210, 2340, 2379, 2418, 2635, 2652, 2745, 2790, 3060, 3111, 3162, 3172, 3315, 3627, 3660, 3782, 3965, 3978, 4030, 4148, 4420, 4743, 4758, 4836, 5185, 5270, 5490, 5580, 5673, 6045, 6222, 6324, 6630, 6851, 7137, 7254, 7564, 7905, 7930, 7956, 8060, 9333, 9455, 9486, 9516, 9945, 10370, 10540, 10980, 11346, 11895, 12090, 12444, 13260, 13481, 13702, 14274, 14508, 15555, 15810, 15860, 17019, 18135, 18666, 18910, 18972, 19890, 20553, 20740, 22692, 23715, 23790, 24180, 24583, 26962, 27404, 28365, 28548, 31110, 31620, 32147, 34038, 34255, 35685, 36270, 37332, 37820, 39780, 40443, 41106, 46665, 47430, 47580, 49166, 53924, 56730, 61659, 62220, 64294, 67405, 68076, 68510, 71370, 72540, 73749, 80886, 82212, 85095, 93330, 94860, 96441, 98332, 102765, 113460, 121329, 122915, 123318, 128588, 134810, 137020, 142740, 147498, 160735, 161772, 170190, 186660, 192882, 202215, 205530, 221247, 242658, 245830, 246636, 269620, 289323, 294996, 308295, 321470, 340380, 368745, 385764, 404430, 411060, 417911, 442494, 482205, 485316, 491660, 578646, 606645, 616590, 642940, 737490, 808860, 835822, 884988, 964410, 1106235, 1157292, 1213290, 1233180, 1253733, 1446615, 1474980, 1671644, 1928820, 2089555, 2212470, 2426580, 2507466, 2893230, 3761199, 4179110, 4424940, 5014932, 5786460, 6268665, 7522398, 8358220, 12537330, 15044796, 18805995, 25074660, 37611990, 75223980]

約数ペア:

[(1, 75223980), (2, 37611990), (3, 25074660), (4, 18805995), (5, 15044796), (6, 12537330), (9, 8358220), (10, 7522398), (12, 6268665), (13, 5786460), (15, 5014932), (17, 4424940), (18, 4179110), (20, 3761199), (26, 2893230), (30, 2507466), (31, 2426580), (34, 2212470), (36, 2089555), (39, 1928820), (45, 1671644), (51, 1474980), (52, 1446615), (60, 1253733), (61, 1233180), (62, 1213290), (65, 1157292), (68, 1106235), (78, 964410), (85, 884988), (90, 835822), (93, 808860), (102, 737490), (117, 642940), (122, 616590), (124, 606645), (130, 578646), (153, 491660), (155, 485316), (156, 482205), (170, 442494), (180, 417911), (183, 411060), (186, 404430), (195, 385764), (204, 368745), (221, 340380), (234, 321470), (244, 308295), (255, 294996), (260, 289323), (279, 269620), (305, 246636), (306, 245830), (310, 242658), (340, 221247), (366, 205530), (372, 202215), (390, 192882), (403, 186660), (442, 170190), (465, 161772), (468, 160735), (510, 147498), (527, 142740), (549, 137020), (558, 134810), (585, 128588), (610, 123318), (612, 122915), (620, 121329), (663, 113460), (732, 102765), (765, 98332), (780, 96441), (793, 94860), (806, 93330), (884, 85095), (915, 82212), (930, 80886), (1020, 73749), (1037, 72540), (1054, 71370), (1098, 68510), (1105, 68076), (1116, 67405), (1170, 64294), (1209, 62220), (1220, 61659), (1326, 56730), (1395, 53924), (1530, 49166), (1581, 47580), (1586, 47430), (1612, 46665), (1830, 41106), (1860, 40443), (1891, 39780), (1989, 37820), (2015, 37332), (2074, 36270), (2108, 35685), (2196, 34255), (2210, 34038), (2340, 32147), (2379, 31620), (2418, 31110), (2635, 28548), (2652, 28365), (2745, 27404), (2790, 26962), (3060, 24583), (3111, 24180), (3162, 23790), (3172, 23715), (3315, 22692), (3627, 20740), (3660, 20553), (3782, 19890), (3965, 18972), (3978, 18910), (4030, 18666), (4148, 18135), (4420, 17019), (4743, 15860), (4758, 15810), (4836, 15555), (5185, 14508), (5270, 14274), (5490, 13702), (5580, 13481), (5673, 13260), (6045, 12444), (6222, 12090), (6324, 11895), (6630, 11346), (6851, 10980), (7137, 10540), (7254, 10370), (7564, 9945), (7905, 9516), (7930, 9486), (7956, 9455), (8060, 9333)]