7859266020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1663

約数の個数: 216

約数和(自身を含む): 25495666560

約数和(自身を除く): 17636400540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 361, 380, 395, 474, 570, 684, 711, 722, 790, 855, 948, 1083, 1140, 1185, 1422, 1444, 1501, 1531, 1580, 1710, 1805, 2166, 2370, 2844, 3002, 3062, 3249, 3420, 3555, 3610, 4332, 4503, 4593, 4740, 5415, 6004, 6124, 6498, 7110, 7220, 7505, 7655, 9006, 9186, 10830, 12996, 13509, 13779, 14220, 15010, 15310, 16245, 18012, 18372, 21660, 22515, 22965, 27018, 27558, 28519, 29089, 30020, 30620, 32490, 45030, 45930, 54036, 55116, 57038, 58178, 64980, 67545, 68895, 85557, 87267, 90060, 91860, 114076, 116356, 120949, 135090, 137790, 142595, 145445, 171114, 174534, 241898, 256671, 261801, 270180, 275580, 285190, 290890, 342228, 349068, 362847, 427785, 436335, 483796, 513342, 523602, 552691, 570380, 581780, 604745, 725694, 855570, 872670, 1026684, 1047204, 1088541, 1105382, 1209490, 1283355, 1309005, 1451388, 1658073, 1711140, 1745340, 1814235, 2177082, 2210764, 2298031, 2418980, 2566710, 2618010, 2763455, 3316146, 3628470, 4354164, 4596062, 4974219, 5133420, 5236020, 5442705, 5526910, 6632292, 6894093, 7256940, 8290365, 9192124, 9948438, 10885410, 11053820, 11490155, 13788186, 16580730, 19896876, 20682279, 21770820, 22980310, 24871095, 27576372, 33161460, 34470465, 41364558, 43662589, 45960620, 49742190, 68940930, 82729116, 87325178, 99484380, 103411395, 130987767, 137881860, 174650356, 206822790, 218312945, 261975534, 392963301, 413645580, 436625890, 523951068, 654938835, 785926602, 873251780, 1309877670, 1571853204, 1964816505, 2619755340, 3929633010, 7859266020]

約数ペア:

[(1, 7859266020), (2, 3929633010), (3, 2619755340), (4, 1964816505), (5, 1571853204), (6, 1309877670), (9, 873251780), (10, 785926602), (12, 654938835), (15, 523951068), (18, 436625890), (19, 413645580), (20, 392963301), (30, 261975534), (36, 218312945), (38, 206822790), (45, 174650356), (57, 137881860), (60, 130987767), (76, 103411395), (79, 99484380), (90, 87325178), (95, 82729116), (114, 68940930), (158, 49742190), (171, 45960620), (180, 43662589), (190, 41364558), (228, 34470465), (237, 33161460), (285, 27576372), (316, 24871095), (342, 22980310), (361, 21770820), (380, 20682279), (395, 19896876), (474, 16580730), (570, 13788186), (684, 11490155), (711, 11053820), (722, 10885410), (790, 9948438), (855, 9192124), (948, 8290365), (1083, 7256940), (1140, 6894093), (1185, 6632292), (1422, 5526910), (1444, 5442705), (1501, 5236020), (1531, 5133420), (1580, 4974219), (1710, 4596062), (1805, 4354164), (2166, 3628470), (2370, 3316146), (2844, 2763455), (3002, 2618010), (3062, 2566710), (3249, 2418980), (3420, 2298031), (3555, 2210764), (3610, 2177082), (4332, 1814235), (4503, 1745340), (4593, 1711140), (4740, 1658073), (5415, 1451388), (6004, 1309005), (6124, 1283355), (6498, 1209490), (7110, 1105382), (7220, 1088541), (7505, 1047204), (7655, 1026684), (9006, 872670), (9186, 855570), (10830, 725694), (12996, 604745), (13509, 581780), (13779, 570380), (14220, 552691), (15010, 523602), (15310, 513342), (16245, 483796), (18012, 436335), (18372, 427785), (21660, 362847), (22515, 349068), (22965, 342228), (27018, 290890), (27558, 285190), (28519, 275580), (29089, 270180), (30020, 261801), (30620, 256671), (32490, 241898), (45030, 174534), (45930, 171114), (54036, 145445), (55116, 142595), (57038, 137790), (58178, 135090), (64980, 120949), (67545, 116356), (68895, 114076), (85557, 91860), (87267, 90060)]