21400361010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{38039}}^1$

素因数の和:38125

約数の個数: 192

約数和(自身を含む): 68362444800

約数和(自身を除く): 46962083790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 47, 57, 63, 70, 90, 94, 95, 105, 114, 126, 133, 141, 171, 190, 210, 235, 266, 282, 285, 315, 329, 342, 399, 423, 470, 570, 630, 658, 665, 705, 798, 846, 855, 893, 987, 1197, 1330, 1410, 1645, 1710, 1786, 1974, 1995, 2115, 2394, 2679, 2961, 3290, 3990, 4230, 4465, 4935, 5358, 5922, 5985, 6251, 8037, 8930, 9870, 11970, 12502, 13395, 14805, 16074, 18753, 26790, 29610, 31255, 37506, 38039, 40185, 56259, 62510, 76078, 80370, 93765, 112518, 114117, 187530, 190195, 228234, 266273, 281295, 342351, 380390, 532546, 562590, 570585, 684702, 722741, 798819, 1141170, 1331365, 1445482, 1597638, 1711755, 1787833, 2168223, 2396457, 2662730, 3423510, 3575666, 3613705, 3994095, 4336446, 4792914, 5059187, 5363499, 6504669, 7227410, 7988190, 8939165, 10118374, 10726998, 10841115, 11982285, 12514831, 13009338, 15177561, 16090497, 17878330, 21682230, 23964570, 25029662, 25295935, 26817495, 30355122, 32180994, 32523345, 33968827, 37544493, 45532683, 50591870, 53634990, 62574155, 65046690, 67937654, 75088986, 75887805, 80452485, 91065366, 101906481, 112633479, 125148310, 151775610, 160904970, 169844135, 187722465, 203812962, 225266958, 227663415, 237781789, 305719443, 339688270, 375444930, 455326830, 475563578, 509532405, 563167395, 611438886, 713345367, 1019064810, 1126334790, 1188908945, 1426690734, 1528597215, 2140036101, 2377817890, 3057194430, 3566726835, 4280072202, 7133453670, 10700180505, 21400361010]

約数ペア:

[(1, 21400361010), (2, 10700180505), (3, 7133453670), (5, 4280072202), (6, 3566726835), (7, 3057194430), (9, 2377817890), (10, 2140036101), (14, 1528597215), (15, 1426690734), (18, 1188908945), (19, 1126334790), (21, 1019064810), (30, 713345367), (35, 611438886), (38, 563167395), (42, 509532405), (45, 475563578), (47, 455326830), (57, 375444930), (63, 339688270), (70, 305719443), (90, 237781789), (94, 227663415), (95, 225266958), (105, 203812962), (114, 187722465), (126, 169844135), (133, 160904970), (141, 151775610), (171, 125148310), (190, 112633479), (210, 101906481), (235, 91065366), (266, 80452485), (282, 75887805), (285, 75088986), (315, 67937654), (329, 65046690), (342, 62574155), (399, 53634990), (423, 50591870), (470, 45532683), (570, 37544493), (630, 33968827), (658, 32523345), (665, 32180994), (705, 30355122), (798, 26817495), (846, 25295935), (855, 25029662), (893, 23964570), (987, 21682230), (1197, 17878330), (1330, 16090497), (1410, 15177561), (1645, 13009338), (1710, 12514831), (1786, 11982285), (1974, 10841115), (1995, 10726998), (2115, 10118374), (2394, 8939165), (2679, 7988190), (2961, 7227410), (3290, 6504669), (3990, 5363499), (4230, 5059187), (4465, 4792914), (4935, 4336446), (5358, 3994095), (5922, 3613705), (5985, 3575666), (6251, 3423510), (8037, 2662730), (8930, 2396457), (9870, 2168223), (11970, 1787833), (12502, 1711755), (13395, 1597638), (14805, 1445482), (16074, 1331365), (18753, 1141170), (26790, 798819), (29610, 722741), (31255, 684702), (37506, 570585), (38039, 562590), (40185, 532546), (56259, 380390), (62510, 342351), (76078, 281295), (80370, 266273), (93765, 228234), (112518, 190195), (114117, 187530)]