91477890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 128

約数和(自身を含む): 288576000

約数和(自身を除く): 197098110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1669, 1827, 1890, 2030, 2610, 3045, 3338, 3654, 3915, 5007, 5481, 6090, 7830, 8345, 9135, 10014, 10962, 11683, 15021, 16690, 18270, 23366, 25035, 27405, 30042, 35049, 45063, 48401, 50070, 54810, 58415, 70098, 75105, 90126, 96802, 105147, 116830, 145203, 150210, 175245, 210294, 225315, 242005, 290406, 315441, 338807, 350490, 435609, 450630, 484010, 525735, 630882, 677614, 726015, 871218, 1016421, 1051470, 1306827, 1452030, 1577205, 1694035, 2032842, 2178045, 2613654, 3049263, 3154410, 3388070, 4356090, 5082105, 6098526, 6534135, 9147789, 10164210, 13068270, 15246315, 18295578, 30492630, 45738945, 91477890]

約数ペア:

[(1, 91477890), (2, 45738945), (3, 30492630), (5, 18295578), (6, 15246315), (7, 13068270), (9, 10164210), (10, 9147789), (14, 6534135), (15, 6098526), (18, 5082105), (21, 4356090), (27, 3388070), (29, 3154410), (30, 3049263), (35, 2613654), (42, 2178045), (45, 2032842), (54, 1694035), (58, 1577205), (63, 1452030), (70, 1306827), (87, 1051470), (90, 1016421), (105, 871218), (126, 726015), (135, 677614), (145, 630882), (174, 525735), (189, 484010), (203, 450630), (210, 435609), (261, 350490), (270, 338807), (290, 315441), (315, 290406), (378, 242005), (406, 225315), (435, 210294), (522, 175245), (609, 150210), (630, 145203), (783, 116830), (870, 105147), (945, 96802), (1015, 90126), (1218, 75105), (1305, 70098), (1566, 58415), (1669, 54810), (1827, 50070), (1890, 48401), (2030, 45063), (2610, 35049), (3045, 30042), (3338, 27405), (3654, 25035), (3915, 23366), (5007, 18270), (5481, 16690), (6090, 15021), (7830, 11683), (8345, 10962), (9135, 10014)]