68441490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 220631040

約数和(自身を除く): 152189550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 31, 34, 37, 39, 45, 51, 54, 62, 65, 74, 78, 85, 90, 93, 102, 111, 117, 130, 135, 153, 155, 170, 185, 186, 195, 221, 222, 234, 255, 270, 279, 306, 310, 333, 351, 370, 390, 403, 442, 459, 465, 481, 510, 527, 555, 558, 585, 629, 663, 666, 702, 765, 806, 837, 918, 930, 962, 999, 1054, 1105, 1110, 1147, 1170, 1209, 1258, 1326, 1395, 1443, 1530, 1581, 1665, 1674, 1755, 1887, 1989, 1998, 2015, 2210, 2294, 2295, 2405, 2418, 2635, 2790, 2886, 3145, 3162, 3315, 3330, 3441, 3510, 3627, 3774, 3978, 4030, 4185, 4329, 4590, 4743, 4810, 4995, 5270, 5661, 5735, 5967, 6045, 6290, 6630, 6851, 6882, 7215, 7254, 7905, 8177, 8370, 8658, 9435, 9486, 9945, 9990, 10323, 10881, 11322, 11470, 11934, 12090, 12987, 13702, 14229, 14430, 14911, 15810, 16354, 16983, 17205, 18135, 18870, 19499, 19890, 20553, 20646, 21645, 21762, 23715, 24531, 25974, 28305, 28458, 29822, 29835, 30969, 33966, 34255, 34410, 36270, 38998, 40885, 41106, 43290, 44733, 47430, 49062, 51615, 54405, 56610, 58497, 59670, 61659, 61938, 64935, 68510, 71145, 73593, 74555, 81770, 84915, 89466, 97495, 102765, 103230, 108810, 116994, 122655, 123318, 129870, 134199, 142290, 147186, 149110, 154845, 169830, 175491, 184977, 194990, 205530, 220779, 223665, 245310, 253487, 268398, 292485, 308295, 309690, 350982, 367965, 369954, 402597, 441558, 447330, 506974, 526473, 584970, 616590, 670995, 735930, 760461, 805194, 877455, 924885, 1052946, 1103895, 1267435, 1341990, 1520922, 1754910, 1849770, 2012985, 2207790, 2281383, 2534870, 2632365, 3802305, 4025970, 4562766, 5264730, 6844149, 7604610, 11406915, 13688298, 22813830, 34220745, 68441490]

約数ペア:

[(1, 68441490), (2, 34220745), (3, 22813830), (5, 13688298), (6, 11406915), (9, 7604610), (10, 6844149), (13, 5264730), (15, 4562766), (17, 4025970), (18, 3802305), (26, 2632365), (27, 2534870), (30, 2281383), (31, 2207790), (34, 2012985), (37, 1849770), (39, 1754910), (45, 1520922), (51, 1341990), (54, 1267435), (62, 1103895), (65, 1052946), (74, 924885), (78, 877455), (85, 805194), (90, 760461), (93, 735930), (102, 670995), (111, 616590), (117, 584970), (130, 526473), (135, 506974), (153, 447330), (155, 441558), (170, 402597), (185, 369954), (186, 367965), (195, 350982), (221, 309690), (222, 308295), (234, 292485), (255, 268398), (270, 253487), (279, 245310), (306, 223665), (310, 220779), (333, 205530), (351, 194990), (370, 184977), (390, 175491), (403, 169830), (442, 154845), (459, 149110), (465, 147186), (481, 142290), (510, 134199), (527, 129870), (555, 123318), (558, 122655), (585, 116994), (629, 108810), (663, 103230), (666, 102765), (702, 97495), (765, 89466), (806, 84915), (837, 81770), (918, 74555), (930, 73593), (962, 71145), (999, 68510), (1054, 64935), (1105, 61938), (1110, 61659), (1147, 59670), (1170, 58497), (1209, 56610), (1258, 54405), (1326, 51615), (1395, 49062), (1443, 47430), (1530, 44733), (1581, 43290), (1665, 41106), (1674, 40885), (1755, 38998), (1887, 36270), (1989, 34410), (1998, 34255), (2015, 33966), (2210, 30969), (2294, 29835), (2295, 29822), (2405, 28458), (2418, 28305), (2635, 25974), (2790, 24531), (2886, 23715), (3145, 21762), (3162, 21645), (3315, 20646), (3330, 20553), (3441, 19890), (3510, 19499), (3627, 18870), (3774, 18135), (3978, 17205), (4030, 16983), (4185, 16354), (4329, 15810), (4590, 14911), (4743, 14430), (4810, 14229), (4995, 13702), (5270, 12987), (5661, 12090), (5735, 11934), (5967, 11470), (6045, 11322), (6290, 10881), (6630, 10323), (6851, 9990), (6882, 9945), (7215, 9486), (7254, 9435), (7905, 8658), (8177, 8370)]