72951420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 222239808

約数和(自身を除く): 149288388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 555, 629, 740, 1020, 1110, 1258, 1887, 1933, 2220, 2516, 3145, 3774, 3866, 5799, 6290, 7548, 7732, 9435, 9665, 11598, 12580, 18870, 19330, 23196, 28995, 32861, 37740, 38660, 57990, 65722, 71521, 98583, 115980, 131444, 143042, 164305, 197166, 214563, 286084, 328610, 357605, 394332, 429126, 492915, 657220, 715210, 858252, 985830, 1072815, 1215857, 1430420, 1971660, 2145630, 2431714, 3647571, 4291260, 4863428, 6079285, 7295142, 12158570, 14590284, 18237855, 24317140, 36475710, 72951420]

約数ペア:

[(1, 72951420), (2, 36475710), (3, 24317140), (4, 18237855), (5, 14590284), (6, 12158570), (10, 7295142), (12, 6079285), (15, 4863428), (17, 4291260), (20, 3647571), (30, 2431714), (34, 2145630), (37, 1971660), (51, 1430420), (60, 1215857), (68, 1072815), (74, 985830), (85, 858252), (102, 715210), (111, 657220), (148, 492915), (170, 429126), (185, 394332), (204, 357605), (222, 328610), (255, 286084), (340, 214563), (370, 197166), (444, 164305), (510, 143042), (555, 131444), (629, 115980), (740, 98583), (1020, 71521), (1110, 65722), (1258, 57990), (1887, 38660), (1933, 37740), (2220, 32861), (2516, 28995), (3145, 23196), (3774, 19330), (3866, 18870), (5799, 12580), (6290, 11598), (7548, 9665), (7732, 9435)]