123521580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7541}}^1$

素因数の和:7576

約数の個数: 144

約数和(自身を含む): 461208384

約数和(自身を除く): 337686804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7541, 8190, 15082, 16380, 22623, 30164, 37705, 45246, 52787, 67869, 75410, 90492, 98033, 105574, 113115, 135738, 150820, 158361, 196066, 211148, 226230, 263935, 271476, 294099, 316722, 339345, 392132, 452460, 475083, 490165, 527870, 588198, 633444, 678690, 686231, 791805, 882297, 950166, 980330, 1055740, 1176396, 1357380, 1372462, 1470495, 1583610, 1764594, 1900332, 1960660, 2058693, 2375415, 2744924, 2940990, 3167220, 3431155, 3529188, 4117386, 4411485, 4750830, 5881980, 6176079, 6862310, 8234772, 8822970, 9501660, 10293465, 12352158, 13724620, 17645940, 20586930, 24704316, 30880395, 41173860, 61760790, 123521580]

約数ペア:

[(1, 123521580), (2, 61760790), (3, 41173860), (4, 30880395), (5, 24704316), (6, 20586930), (7, 17645940), (9, 13724620), (10, 12352158), (12, 10293465), (13, 9501660), (14, 8822970), (15, 8234772), (18, 6862310), (20, 6176079), (21, 5881980), (26, 4750830), (28, 4411485), (30, 4117386), (35, 3529188), (36, 3431155), (39, 3167220), (42, 2940990), (45, 2744924), (52, 2375415), (60, 2058693), (63, 1960660), (65, 1900332), (70, 1764594), (78, 1583610), (84, 1470495), (90, 1372462), (91, 1357380), (105, 1176396), (117, 1055740), (126, 980330), (130, 950166), (140, 882297), (156, 791805), (180, 686231), (182, 678690), (195, 633444), (210, 588198), (234, 527870), (252, 490165), (260, 475083), (273, 452460), (315, 392132), (364, 339345), (390, 316722), (420, 294099), (455, 271476), (468, 263935), (546, 226230), (585, 211148), (630, 196066), (780, 158361), (819, 150820), (910, 135738), (1092, 113115), (1170, 105574), (1260, 98033), (1365, 90492), (1638, 75410), (1820, 67869), (2340, 52787), (2730, 45246), (3276, 37705), (4095, 30164), (5460, 22623), (7541, 16380), (8190, 15082)]