89126180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2833}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 221630136

約数和(自身を除く): 132503956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2833, 2860, 3146, 5666, 6292, 7865, 11332, 14165, 15730, 28330, 31163, 31460, 36829, 56660, 62326, 73658, 124652, 147316, 155815, 184145, 311630, 342793, 368290, 405119, 623260, 685586, 736580, 810238, 1371172, 1620476, 1713965, 2025595, 3427930, 4051190, 4456309, 6855860, 8102380, 8912618, 17825236, 22281545, 44563090, 89126180]

約数ペア:

[(1, 89126180), (2, 44563090), (4, 22281545), (5, 17825236), (10, 8912618), (11, 8102380), (13, 6855860), (20, 4456309), (22, 4051190), (26, 3427930), (44, 2025595), (52, 1713965), (55, 1620476), (65, 1371172), (110, 810238), (121, 736580), (130, 685586), (143, 623260), (220, 405119), (242, 368290), (260, 342793), (286, 311630), (484, 184145), (572, 155815), (605, 147316), (715, 124652), (1210, 73658), (1430, 62326), (1573, 56660), (2420, 36829), (2833, 31460), (2860, 31163), (3146, 28330), (5666, 15730), (6292, 14165), (7865, 11332)]