7165211220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4861}}^1$

素因数の和:5326

約数の個数: 144

約数和(自身を含む): 22936193280

約数和(自身を除く): 15770982060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 431, 570, 684, 855, 862, 1140, 1293, 1710, 1724, 2155, 2586, 3420, 3879, 4310, 4861, 5172, 6465, 7758, 8189, 8620, 9722, 12930, 14583, 15516, 16378, 19395, 19444, 24305, 24567, 25860, 29166, 32756, 38790, 40945, 43749, 48610, 49134, 58332, 72915, 73701, 77580, 81890, 87498, 92359, 97220, 98268, 122835, 145830, 147402, 163780, 174996, 184718, 218745, 245670, 277077, 291660, 294804, 368505, 369436, 437490, 461795, 491340, 554154, 737010, 831231, 874980, 923590, 1108308, 1385385, 1474020, 1662462, 1847180, 2095091, 2770770, 3324924, 4156155, 4190182, 5541540, 6285273, 8312310, 8380364, 10475455, 12570546, 16624620, 18855819, 20950910, 25141092, 31426365, 37711638, 39806729, 41901820, 62852730, 75423276, 79613458, 94279095, 119420187, 125705460, 159226916, 188558190, 199033645, 238840374, 358260561, 377116380, 398067290, 477680748, 597100935, 716521122, 796134580, 1194201870, 1433042244, 1791302805, 2388403740, 3582605610, 7165211220]

約数ペア:

[(1, 7165211220), (2, 3582605610), (3, 2388403740), (4, 1791302805), (5, 1433042244), (6, 1194201870), (9, 796134580), (10, 716521122), (12, 597100935), (15, 477680748), (18, 398067290), (19, 377116380), (20, 358260561), (30, 238840374), (36, 199033645), (38, 188558190), (45, 159226916), (57, 125705460), (60, 119420187), (76, 94279095), (90, 79613458), (95, 75423276), (114, 62852730), (171, 41901820), (180, 39806729), (190, 37711638), (228, 31426365), (285, 25141092), (342, 20950910), (380, 18855819), (431, 16624620), (570, 12570546), (684, 10475455), (855, 8380364), (862, 8312310), (1140, 6285273), (1293, 5541540), (1710, 4190182), (1724, 4156155), (2155, 3324924), (2586, 2770770), (3420, 2095091), (3879, 1847180), (4310, 1662462), (4861, 1474020), (5172, 1385385), (6465, 1108308), (7758, 923590), (8189, 874980), (8620, 831231), (9722, 737010), (12930, 554154), (14583, 491340), (15516, 461795), (16378, 437490), (19395, 369436), (19444, 368505), (24305, 294804), (24567, 291660), (25860, 277077), (29166, 245670), (32756, 218745), (38790, 184718), (40945, 174996), (43749, 163780), (48610, 147402), (49134, 145830), (58332, 122835), (72915, 98268), (73701, 97220), (77580, 92359), (81890, 87498)]