84641580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24749}}^1$

素因数の和:24783

約数の個数: 72

約数和(自身を含む): 270270000

約数和(自身を除く): 185628420

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, 570, 684, 855, 1140, 1710, 3420, 24749, 49498, 74247, 98996, 123745, 148494, 222741, 247490, 296988, 371235, 445482, 470231, 494980, 742470, 890964, 940462, 1113705, 1410693, 1484940, 1880924, 2227410, 2351155, 2821386, 4232079, 4454820, 4702310, 5642772, 7053465, 8464158, 9404620, 14106930, 16928316, 21160395, 28213860, 42320790, 84641580]

約数ペア:

[(1, 84641580), (2, 42320790), (3, 28213860), (4, 21160395), (5, 16928316), (6, 14106930), (9, 9404620), (10, 8464158), (12, 7053465), (15, 5642772), (18, 4702310), (19, 4454820), (20, 4232079), (30, 2821386), (36, 2351155), (38, 2227410), (45, 1880924), (57, 1484940), (60, 1410693), (76, 1113705), (90, 940462), (95, 890964), (114, 742470), (171, 494980), (180, 470231), (190, 445482), (228, 371235), (285, 296988), (342, 247490), (380, 222741), (570, 148494), (684, 123745), (855, 98996), (1140, 74247), (1710, 49498), (3420, 24749)]