82971500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 192471552

約数和(自身を除く): 109500052

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 101, 106, 124, 125, 155, 202, 212, 250, 265, 310, 404, 500, 505, 530, 620, 775, 1010, 1060, 1325, 1550, 1643, 2020, 2525, 2650, 3100, 3131, 3286, 3875, 5050, 5300, 5353, 6262, 6572, 6625, 7750, 8215, 10100, 10706, 12524, 12625, 13250, 15500, 15655, 16430, 21412, 25250, 26500, 26765, 31310, 32860, 41075, 50500, 53530, 62620, 78275, 82150, 107060, 133825, 156550, 164300, 165943, 205375, 267650, 313100, 331886, 391375, 410750, 535300, 663772, 669125, 782750, 821500, 829715, 1338250, 1565500, 1659430, 2676500, 3318860, 4148575, 8297150, 16594300, 20742875, 41485750, 82971500]

約数ペア:

[(1, 82971500), (2, 41485750), (4, 20742875), (5, 16594300), (10, 8297150), (20, 4148575), (25, 3318860), (31, 2676500), (50, 1659430), (53, 1565500), (62, 1338250), (100, 829715), (101, 821500), (106, 782750), (124, 669125), (125, 663772), (155, 535300), (202, 410750), (212, 391375), (250, 331886), (265, 313100), (310, 267650), (404, 205375), (500, 165943), (505, 164300), (530, 156550), (620, 133825), (775, 107060), (1010, 82150), (1060, 78275), (1325, 62620), (1550, 53530), (1643, 50500), (2020, 41075), (2525, 32860), (2650, 31310), (3100, 26765), (3131, 26500), (3286, 25250), (3875, 21412), (5050, 16430), (5300, 15655), (5353, 15500), (6262, 13250), (6572, 12625), (6625, 12524), (7750, 10706), (8215, 10100)]