1914815630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 4573784880

約数和(自身を除く): 2658969250

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 169, 182, 190, 245, 247, 266, 338, 455, 490, 494, 637, 665, 845, 910, 931, 1183, 1217, 1235, 1274, 1330, 1690, 1729, 1862, 2366, 2434, 2470, 3185, 3211, 3458, 4655, 5915, 6085, 6370, 6422, 8281, 8519, 8645, 9310, 11830, 12103, 12170, 15821, 16055, 16562, 17038, 17290, 22477, 23123, 24206, 31642, 32110, 41405, 42595, 44954, 46246, 59633, 60515, 79105, 82810, 85190, 110747, 112385, 115615, 119266, 121030, 157339, 158210, 161861, 205673, 221494, 224770, 231230, 298165, 300599, 314678, 323722, 411346, 553735, 596330, 601198, 775229, 786695, 809305, 1028365, 1107470, 1133027, 1439711, 1502995, 1550458, 1573390, 1618610, 2056730, 2104193, 2266054, 2879422, 3005990, 3876145, 3907787, 4208386, 5665135, 7198555, 7752290, 7815574, 10077977, 10520965, 11330270, 14397110, 14729351, 19538935, 20155954, 21041930, 27354509, 29458702, 39077870, 50389885, 54709018, 73646755, 100779770, 136772545, 147293510, 191481563, 273545090, 382963126, 957407815, 1914815630]

約数ペア:

[(1, 1914815630), (2, 957407815), (5, 382963126), (7, 273545090), (10, 191481563), (13, 147293510), (14, 136772545), (19, 100779770), (26, 73646755), (35, 54709018), (38, 50389885), (49, 39077870), (65, 29458702), (70, 27354509), (91, 21041930), (95, 20155954), (98, 19538935), (130, 14729351), (133, 14397110), (169, 11330270), (182, 10520965), (190, 10077977), (245, 7815574), (247, 7752290), (266, 7198555), (338, 5665135), (455, 4208386), (490, 3907787), (494, 3876145), (637, 3005990), (665, 2879422), (845, 2266054), (910, 2104193), (931, 2056730), (1183, 1618610), (1217, 1573390), (1235, 1550458), (1274, 1502995), (1330, 1439711), (1690, 1133027), (1729, 1107470), (1862, 1028365), (2366, 809305), (2434, 786695), (2470, 775229), (3185, 601198), (3211, 596330), (3458, 553735), (4655, 411346), (5915, 323722), (6085, 314678), (6370, 300599), (6422, 298165), (8281, 231230), (8519, 224770), (8645, 221494), (9310, 205673), (11830, 161861), (12103, 158210), (12170, 157339), (15821, 121030), (16055, 119266), (16562, 115615), (17038, 112385), (17290, 110747), (22477, 85190), (23123, 82810), (24206, 79105), (31642, 60515), (32110, 59633), (41405, 46246), (42595, 44954)]