2971755990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248267}}^1$

素因数の和:248306

約数の個数: 96

約数和(自身を含む): 9295153920

約数和(自身を除く): 6323397930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 248267, 496534, 744801, 1241335, 1489602, 1737869, 2234403, 2482670, 3475738, 3724005, 4468806, 4717073, 5213607, 7448010, 8689345, 9434146, 10427214, 11172015, 14151219, 15640821, 17378690, 22344030, 23585365, 26068035, 28302438, 31281642, 33019511, 42453657, 47170730, 52136070, 66039022, 70756095, 78204105, 84907314, 99058533, 141512190, 156408210, 165097555, 198117066, 212268285, 297175599, 330195110, 424536570, 495292665, 594351198, 990585330, 1485877995, 2971755990]

約数ペア:

[(1, 2971755990), (2, 1485877995), (3, 990585330), (5, 594351198), (6, 495292665), (7, 424536570), (9, 330195110), (10, 297175599), (14, 212268285), (15, 198117066), (18, 165097555), (19, 156408210), (21, 141512190), (30, 99058533), (35, 84907314), (38, 78204105), (42, 70756095), (45, 66039022), (57, 52136070), (63, 47170730), (70, 42453657), (90, 33019511), (95, 31281642), (105, 28302438), (114, 26068035), (126, 23585365), (133, 22344030), (171, 17378690), (190, 15640821), (210, 14151219), (266, 11172015), (285, 10427214), (315, 9434146), (342, 8689345), (399, 7448010), (570, 5213607), (630, 4717073), (665, 4468806), (798, 3724005), (855, 3475738), (1197, 2482670), (1330, 2234403), (1710, 1737869), (1995, 1489602), (2394, 1241335), (3990, 744801), (5985, 496534), (11970, 248267)]