688682070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 1980516096

約数和(自身を除く): 1291834026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 61, 85, 90, 94, 102, 122, 141, 153, 157, 170, 183, 235, 255, 282, 305, 306, 314, 366, 423, 470, 471, 510, 549, 610, 705, 765, 785, 799, 846, 915, 942, 1037, 1098, 1410, 1413, 1530, 1570, 1598, 1830, 2074, 2115, 2355, 2397, 2669, 2745, 2826, 2867, 3111, 3995, 4230, 4710, 4794, 5185, 5338, 5490, 5734, 6222, 7065, 7191, 7379, 7990, 8007, 8601, 9333, 9577, 10370, 11985, 13345, 14130, 14335, 14382, 14758, 15555, 16014, 17202, 18666, 19154, 22137, 23970, 24021, 25803, 26690, 28670, 28731, 31110, 35955, 36895, 40035, 43005, 44274, 46665, 47885, 48042, 48739, 51606, 57462, 66411, 71910, 73790, 80070, 86010, 86193, 93330, 95770, 97478, 110685, 120105, 125443, 129015, 132822, 143655, 146217, 162809, 172386, 221370, 240210, 243695, 250886, 258030, 287310, 292434, 325618, 332055, 376329, 430965, 438651, 450119, 487390, 488427, 627215, 664110, 731085, 752658, 814045, 861930, 877302, 900238, 976854, 1128987, 1254430, 1350357, 1462170, 1465281, 1628090, 1881645, 2193255, 2250595, 2257974, 2442135, 2700714, 2930562, 3763290, 4051071, 4386510, 4501190, 4884270, 5644935, 6751785, 7326405, 7652023, 8102142, 11289870, 13503570, 14652810, 15304046, 20255355, 22956069, 38260115, 40510710, 45912138, 68868207, 76520230, 114780345, 137736414, 229560690, 344341035, 688682070]

約数ペア:

[(1, 688682070), (2, 344341035), (3, 229560690), (5, 137736414), (6, 114780345), (9, 76520230), (10, 68868207), (15, 45912138), (17, 40510710), (18, 38260115), (30, 22956069), (34, 20255355), (45, 15304046), (47, 14652810), (51, 13503570), (61, 11289870), (85, 8102142), (90, 7652023), (94, 7326405), (102, 6751785), (122, 5644935), (141, 4884270), (153, 4501190), (157, 4386510), (170, 4051071), (183, 3763290), (235, 2930562), (255, 2700714), (282, 2442135), (305, 2257974), (306, 2250595), (314, 2193255), (366, 1881645), (423, 1628090), (470, 1465281), (471, 1462170), (510, 1350357), (549, 1254430), (610, 1128987), (705, 976854), (765, 900238), (785, 877302), (799, 861930), (846, 814045), (915, 752658), (942, 731085), (1037, 664110), (1098, 627215), (1410, 488427), (1413, 487390), (1530, 450119), (1570, 438651), (1598, 430965), (1830, 376329), (2074, 332055), (2115, 325618), (2355, 292434), (2397, 287310), (2669, 258030), (2745, 250886), (2826, 243695), (2867, 240210), (3111, 221370), (3995, 172386), (4230, 162809), (4710, 146217), (4794, 143655), (5185, 132822), (5338, 129015), (5490, 125443), (5734, 120105), (6222, 110685), (7065, 97478), (7191, 95770), (7379, 93330), (7990, 86193), (8007, 86010), (8601, 80070), (9333, 73790), (9577, 71910), (10370, 66411), (11985, 57462), (13345, 51606), (14130, 48739), (14335, 48042), (14382, 47885), (14758, 46665), (15555, 44274), (16014, 43005), (17202, 40035), (18666, 36895), (19154, 35955), (22137, 31110), (23970, 28731), (24021, 28670), (25803, 26690)]