179773100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 427191408

約数和(自身を除く): 247418308

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 2267, 3050, 3172, 3965, 4534, 6100, 7930, 9068, 11335, 15860, 19825, 22670, 29471, 39650, 45340, 56675, 58942, 79300, 113350, 117884, 138287, 147355, 226700, 276574, 294710, 553148, 589420, 691435, 736775, 1382870, 1473550, 1797731, 2765740, 2947100, 3457175, 3595462, 6914350, 7190924, 8988655, 13828700, 17977310, 35954620, 44943275, 89886550, 179773100]

約数ペア:

[(1, 179773100), (2, 89886550), (4, 44943275), (5, 35954620), (10, 17977310), (13, 13828700), (20, 8988655), (25, 7190924), (26, 6914350), (50, 3595462), (52, 3457175), (61, 2947100), (65, 2765740), (100, 1797731), (122, 1473550), (130, 1382870), (244, 736775), (260, 691435), (305, 589420), (325, 553148), (610, 294710), (650, 276574), (793, 226700), (1220, 147355), (1300, 138287), (1525, 117884), (1586, 113350), (2267, 79300), (3050, 58942), (3172, 56675), (3965, 45340), (4534, 39650), (6100, 29471), (7930, 22670), (9068, 19825), (11335, 15860)]