105642420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 349526016

約数和(自身を除く): 243883596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 257, 260, 310, 340, 372, 390, 403, 442, 465, 510, 514, 527, 620, 663, 771, 780, 806, 884, 930, 1020, 1028, 1054, 1105, 1209, 1285, 1326, 1542, 1581, 1612, 1860, 2015, 2108, 2210, 2418, 2570, 2635, 2652, 3084, 3162, 3315, 3341, 3855, 4030, 4369, 4420, 4836, 5140, 5270, 6045, 6324, 6630, 6682, 6851, 7710, 7905, 7967, 8060, 8738, 10023, 10540, 12090, 13107, 13260, 13364, 13702, 15420, 15810, 15934, 16705, 17476, 20046, 20553, 21845, 23901, 24180, 26214, 27404, 31620, 31868, 33410, 34255, 39835, 40092, 41106, 43690, 47802, 50115, 52428, 56797, 65535, 66820, 68510, 79670, 82212, 87380, 95604, 100230, 102765, 103571, 113594, 119505, 131070, 135439, 137020, 159340, 170391, 200460, 205530, 207142, 227188, 239010, 262140, 270878, 283985, 310713, 340782, 406317, 411060, 414284, 478020, 517855, 541756, 567970, 621426, 677195, 681564, 812634, 851955, 1035710, 1135940, 1242852, 1354390, 1553565, 1625268, 1703910, 1760707, 2031585, 2071420, 2708780, 3107130, 3407820, 3521414, 4063170, 5282121, 6214260, 7042828, 8126340, 8803535, 10564242, 17607070, 21128484, 26410605, 35214140, 52821210, 105642420]

約数ペア:

[(1, 105642420), (2, 52821210), (3, 35214140), (4, 26410605), (5, 21128484), (6, 17607070), (10, 10564242), (12, 8803535), (13, 8126340), (15, 7042828), (17, 6214260), (20, 5282121), (26, 4063170), (30, 3521414), (31, 3407820), (34, 3107130), (39, 2708780), (51, 2071420), (52, 2031585), (60, 1760707), (62, 1703910), (65, 1625268), (68, 1553565), (78, 1354390), (85, 1242852), (93, 1135940), (102, 1035710), (124, 851955), (130, 812634), (155, 681564), (156, 677195), (170, 621426), (186, 567970), (195, 541756), (204, 517855), (221, 478020), (255, 414284), (257, 411060), (260, 406317), (310, 340782), (340, 310713), (372, 283985), (390, 270878), (403, 262140), (442, 239010), (465, 227188), (510, 207142), (514, 205530), (527, 200460), (620, 170391), (663, 159340), (771, 137020), (780, 135439), (806, 131070), (884, 119505), (930, 113594), (1020, 103571), (1028, 102765), (1054, 100230), (1105, 95604), (1209, 87380), (1285, 82212), (1326, 79670), (1542, 68510), (1581, 66820), (1612, 65535), (1860, 56797), (2015, 52428), (2108, 50115), (2210, 47802), (2418, 43690), (2570, 41106), (2635, 40092), (2652, 39835), (3084, 34255), (3162, 33410), (3315, 31868), (3341, 31620), (3855, 27404), (4030, 26214), (4369, 24180), (4420, 23901), (4836, 21845), (5140, 20553), (5270, 20046), (6045, 17476), (6324, 16705), (6630, 15934), (6682, 15810), (6851, 15420), (7710, 13702), (7905, 13364), (7967, 13260), (8060, 13107), (8738, 12090), (10023, 10540)]