15661594340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{18679}}^1$

素因数の和:18861

約数の個数: 96

約数和(自身を含む): 38638010880

約数和(自身を除く): 22976416540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 113, 140, 212, 226, 265, 371, 452, 530, 565, 742, 791, 1060, 1130, 1484, 1582, 1855, 2260, 3164, 3710, 3955, 5989, 7420, 7910, 11978, 15820, 18679, 23956, 29945, 37358, 41923, 59890, 74716, 83846, 93395, 119780, 130753, 167692, 186790, 209615, 261506, 373580, 419230, 523012, 653765, 838460, 989987, 1307530, 1979974, 2110727, 2615060, 3959948, 4221454, 4949935, 6929909, 8442908, 9899870, 10553635, 13859818, 14775089, 19799740, 21107270, 27719636, 29550178, 34649545, 42214540, 59100356, 69299090, 73875445, 111868531, 138598180, 147750890, 223737062, 295501780, 447474124, 559342655, 783079717, 1118685310, 1566159434, 2237370620, 3132318868, 3915398585, 7830797170, 15661594340]

約数ペア:

[(1, 15661594340), (2, 7830797170), (4, 3915398585), (5, 3132318868), (7, 2237370620), (10, 1566159434), (14, 1118685310), (20, 783079717), (28, 559342655), (35, 447474124), (53, 295501780), (70, 223737062), (106, 147750890), (113, 138598180), (140, 111868531), (212, 73875445), (226, 69299090), (265, 59100356), (371, 42214540), (452, 34649545), (530, 29550178), (565, 27719636), (742, 21107270), (791, 19799740), (1060, 14775089), (1130, 13859818), (1484, 10553635), (1582, 9899870), (1855, 8442908), (2260, 6929909), (3164, 4949935), (3710, 4221454), (3955, 3959948), (5989, 2615060), (7420, 2110727), (7910, 1979974), (11978, 1307530), (15820, 989987), (18679, 838460), (23956, 653765), (29945, 523012), (37358, 419230), (41923, 373580), (59890, 261506), (74716, 209615), (83846, 186790), (93395, 167692), (119780, 130753)]