87149060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 115096060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 37, 58, 62, 74, 116, 124, 131, 145, 148, 155, 185, 262, 290, 310, 370, 524, 580, 620, 655, 740, 899, 1073, 1147, 1310, 1798, 2146, 2294, 2620, 3596, 3799, 4061, 4292, 4495, 4588, 4847, 5365, 5735, 7598, 8122, 8990, 9694, 10730, 11470, 15196, 16244, 17980, 18995, 19388, 20305, 21460, 22940, 24235, 33263, 37990, 40610, 48470, 66526, 75980, 81220, 96940, 117769, 133052, 140563, 150257, 166315, 235538, 281126, 300514, 332630, 471076, 562252, 588845, 601028, 665260, 702815, 751285, 1177690, 1405630, 1502570, 2355380, 2811260, 3005140, 4357453, 8714906, 17429812, 21787265, 43574530, 87149060]

約数ペア:

[(1, 87149060), (2, 43574530), (4, 21787265), (5, 17429812), (10, 8714906), (20, 4357453), (29, 3005140), (31, 2811260), (37, 2355380), (58, 1502570), (62, 1405630), (74, 1177690), (116, 751285), (124, 702815), (131, 665260), (145, 601028), (148, 588845), (155, 562252), (185, 471076), (262, 332630), (290, 300514), (310, 281126), (370, 235538), (524, 166315), (580, 150257), (620, 140563), (655, 133052), (740, 117769), (899, 96940), (1073, 81220), (1147, 75980), (1310, 66526), (1798, 48470), (2146, 40610), (2294, 37990), (2620, 33263), (3596, 24235), (3799, 22940), (4061, 21460), (4292, 20305), (4495, 19388), (4588, 18995), (4847, 17980), (5365, 16244), (5735, 15196), (7598, 11470), (8122, 10730), (8990, 9694)]