91705250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 220147200

約数和(自身を除く): 128441950

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 125, 130, 139, 145, 175, 182, 203, 250, 278, 290, 325, 350, 377, 406, 455, 650, 695, 725, 754, 875, 910, 973, 1015, 1390, 1450, 1625, 1750, 1807, 1885, 1946, 2030, 2275, 2639, 3250, 3475, 3614, 3625, 3770, 4031, 4550, 4865, 5075, 5278, 6950, 7250, 8062, 9035, 9425, 9730, 10150, 11375, 12649, 13195, 17375, 18070, 18850, 20155, 22750, 24325, 25298, 25375, 26390, 28217, 34750, 40310, 45175, 47125, 48650, 50750, 52403, 56434, 63245, 65975, 90350, 94250, 100775, 104806, 121625, 126490, 131950, 141085, 201550, 225875, 243250, 262015, 282170, 316225, 329875, 366821, 451750, 503875, 524030, 632450, 659750, 705425, 733642, 1007750, 1310075, 1410850, 1581125, 1834105, 2620150, 3162250, 3527125, 3668210, 6550375, 7054250, 9170525, 13100750, 18341050, 45852625, 91705250]

約数ペア:

[(1, 91705250), (2, 45852625), (5, 18341050), (7, 13100750), (10, 9170525), (13, 7054250), (14, 6550375), (25, 3668210), (26, 3527125), (29, 3162250), (35, 2620150), (50, 1834105), (58, 1581125), (65, 1410850), (70, 1310075), (91, 1007750), (125, 733642), (130, 705425), (139, 659750), (145, 632450), (175, 524030), (182, 503875), (203, 451750), (250, 366821), (278, 329875), (290, 316225), (325, 282170), (350, 262015), (377, 243250), (406, 225875), (455, 201550), (650, 141085), (695, 131950), (725, 126490), (754, 121625), (875, 104806), (910, 100775), (973, 94250), (1015, 90350), (1390, 65975), (1450, 63245), (1625, 56434), (1750, 52403), (1807, 50750), (1885, 48650), (1946, 47125), (2030, 45175), (2275, 40310), (2639, 34750), (3250, 28217), (3475, 26390), (3614, 25375), (3625, 25298), (3770, 24325), (4031, 22750), (4550, 20155), (4865, 18850), (5075, 18070), (5278, 17375), (6950, 13195), (7250, 12649), (8062, 11375), (9035, 10150), (9425, 9730)]