73612980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 262254720

約数和(自身を除く): 188641740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1579, 1665, 2220, 2331, 2590, 3108, 3158, 3330, 3885, 4662, 4737, 5180, 6316, 6660, 7770, 7895, 9324, 9474, 11053, 11655, 14211, 15540, 15790, 18948, 22106, 23310, 23685, 28422, 31580, 33159, 44212, 46620, 47370, 55265, 56844, 58423, 66318, 71055, 94740, 99477, 110530, 116846, 132636, 142110, 165795, 175269, 198954, 221060, 233692, 284220, 292115, 331590, 350538, 397908, 408961, 497385, 525807, 584230, 663180, 701076, 817922, 876345, 994770, 1051614, 1168460, 1226883, 1635844, 1752690, 1989540, 2044805, 2103228, 2453766, 2629035, 3505380, 3680649, 4089610, 4907532, 5258070, 6134415, 7361298, 8179220, 10516140, 12268830, 14722596, 18403245, 24537660, 36806490, 73612980]

約数ペア:

[(1, 73612980), (2, 36806490), (3, 24537660), (4, 18403245), (5, 14722596), (6, 12268830), (7, 10516140), (9, 8179220), (10, 7361298), (12, 6134415), (14, 5258070), (15, 4907532), (18, 4089610), (20, 3680649), (21, 3505380), (28, 2629035), (30, 2453766), (35, 2103228), (36, 2044805), (37, 1989540), (42, 1752690), (45, 1635844), (60, 1226883), (63, 1168460), (70, 1051614), (74, 994770), (84, 876345), (90, 817922), (105, 701076), (111, 663180), (126, 584230), (140, 525807), (148, 497385), (180, 408961), (185, 397908), (210, 350538), (222, 331590), (252, 292115), (259, 284220), (315, 233692), (333, 221060), (370, 198954), (420, 175269), (444, 165795), (518, 142110), (555, 132636), (630, 116846), (666, 110530), (740, 99477), (777, 94740), (1036, 71055), (1110, 66318), (1260, 58423), (1295, 56844), (1332, 55265), (1554, 47370), (1579, 46620), (1665, 44212), (2220, 33159), (2331, 31580), (2590, 28422), (3108, 23685), (3158, 23310), (3330, 22106), (3885, 18948), (4662, 15790), (4737, 15540), (5180, 14211), (6316, 11655), (6660, 11053), (7770, 9474), (7895, 9324)]