784429300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1874130048

約数和(自身を除く): 1089700748

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 71, 85, 97, 100, 134, 142, 170, 194, 268, 284, 335, 340, 355, 388, 425, 485, 670, 710, 850, 970, 1139, 1207, 1340, 1420, 1649, 1675, 1700, 1775, 1940, 2278, 2414, 2425, 3298, 3350, 3550, 4556, 4757, 4828, 4850, 5695, 6035, 6499, 6596, 6700, 6887, 7100, 8245, 9514, 9700, 11390, 12070, 12998, 13774, 16490, 19028, 22780, 23785, 24140, 25996, 27548, 28475, 30175, 32495, 32980, 34435, 41225, 47570, 56950, 60350, 64990, 68870, 80869, 82450, 95140, 110483, 113900, 117079, 118925, 120700, 129980, 137740, 161738, 162475, 164900, 172175, 220966, 234158, 237850, 323476, 324950, 344350, 404345, 441932, 461429, 468316, 475700, 552415, 585395, 649900, 688700, 808690, 922858, 1104830, 1170790, 1617380, 1845716, 2021725, 2209660, 2307145, 2341580, 2762075, 2926975, 4043450, 4614290, 5524150, 5853950, 7844293, 8086900, 9228580, 11048300, 11535725, 11707900, 15688586, 23071450, 31377172, 39221465, 46142900, 78442930, 156885860, 196107325, 392214650, 784429300]

約数ペア:

[(1, 784429300), (2, 392214650), (4, 196107325), (5, 156885860), (10, 78442930), (17, 46142900), (20, 39221465), (25, 31377172), (34, 23071450), (50, 15688586), (67, 11707900), (68, 11535725), (71, 11048300), (85, 9228580), (97, 8086900), (100, 7844293), (134, 5853950), (142, 5524150), (170, 4614290), (194, 4043450), (268, 2926975), (284, 2762075), (335, 2341580), (340, 2307145), (355, 2209660), (388, 2021725), (425, 1845716), (485, 1617380), (670, 1170790), (710, 1104830), (850, 922858), (970, 808690), (1139, 688700), (1207, 649900), (1340, 585395), (1420, 552415), (1649, 475700), (1675, 468316), (1700, 461429), (1775, 441932), (1940, 404345), (2278, 344350), (2414, 324950), (2425, 323476), (3298, 237850), (3350, 234158), (3550, 220966), (4556, 172175), (4757, 164900), (4828, 162475), (4850, 161738), (5695, 137740), (6035, 129980), (6499, 120700), (6596, 118925), (6700, 117079), (6887, 113900), (7100, 110483), (8245, 95140), (9514, 82450), (9700, 80869), (11390, 68870), (12070, 64990), (12998, 60350), (13774, 56950), (16490, 47570), (19028, 41225), (22780, 34435), (23785, 32980), (24140, 32495), (25996, 30175), (27548, 28475)]