68912220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5239

約数の個数: 96

約数和(自身を含む): 220062528

約数和(自身を除く): 151150308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 5197, 6630, 10394, 13260, 15591, 20788, 25985, 31182, 51970, 62364, 67561, 77955, 88349, 103940, 135122, 155910, 176698, 202683, 265047, 270244, 311820, 337805, 353396, 405366, 441745, 530094, 675610, 810732, 883490, 1013415, 1060188, 1148537, 1325235, 1351220, 1766980, 2026830, 2297074, 2650470, 3445611, 4053660, 4594148, 5300940, 5742685, 6891222, 11485370, 13782444, 17228055, 22970740, 34456110, 68912220]

約数ペア:

[(1, 68912220), (2, 34456110), (3, 22970740), (4, 17228055), (5, 13782444), (6, 11485370), (10, 6891222), (12, 5742685), (13, 5300940), (15, 4594148), (17, 4053660), (20, 3445611), (26, 2650470), (30, 2297074), (34, 2026830), (39, 1766980), (51, 1351220), (52, 1325235), (60, 1148537), (65, 1060188), (68, 1013415), (78, 883490), (85, 810732), (102, 675610), (130, 530094), (156, 441745), (170, 405366), (195, 353396), (204, 337805), (221, 311820), (255, 270244), (260, 265047), (340, 202683), (390, 176698), (442, 155910), (510, 135122), (663, 103940), (780, 88349), (884, 77955), (1020, 67561), (1105, 62364), (1326, 51970), (2210, 31182), (2652, 25985), (3315, 20788), (4420, 15591), (5197, 13260), (6630, 10394)]