75181820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 122224900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1019, 1054, 1085, 1190, 2038, 2108, 2170, 2380, 2635, 3689, 4076, 4340, 5095, 5270, 7133, 7378, 10190, 10540, 14266, 14756, 17323, 18445, 20380, 28532, 31589, 34646, 35665, 36890, 63178, 69292, 71330, 73780, 86615, 121261, 126356, 142660, 157945, 173230, 221123, 242522, 315890, 346460, 442246, 485044, 537013, 606305, 631780, 884492, 1074026, 1105615, 1212610, 2148052, 2211230, 2425220, 2685065, 3759091, 4422460, 5370130, 7518182, 10740260, 15036364, 18795455, 37590910, 75181820]

約数ペア:

[(1, 75181820), (2, 37590910), (4, 18795455), (5, 15036364), (7, 10740260), (10, 7518182), (14, 5370130), (17, 4422460), (20, 3759091), (28, 2685065), (31, 2425220), (34, 2211230), (35, 2148052), (62, 1212610), (68, 1105615), (70, 1074026), (85, 884492), (119, 631780), (124, 606305), (140, 537013), (155, 485044), (170, 442246), (217, 346460), (238, 315890), (310, 242522), (340, 221123), (434, 173230), (476, 157945), (527, 142660), (595, 126356), (620, 121261), (868, 86615), (1019, 73780), (1054, 71330), (1085, 69292), (1190, 63178), (2038, 36890), (2108, 35665), (2170, 34646), (2380, 31589), (2635, 28532), (3689, 20380), (4076, 18445), (4340, 17323), (5095, 14756), (5270, 14266), (7133, 10540), (7378, 10190)]