12795727980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{24749}}^1$

素因数の和:25999

約数の個数: 96

約数和(自身を含む): 40981248000

約数和(自身を除く): 28185520020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1231, 2462, 3693, 4924, 6155, 7386, 8617, 12310, 14772, 17234, 18465, 24620, 24749, 25851, 34468, 36930, 43085, 49498, 51702, 73860, 74247, 86170, 98996, 103404, 123745, 129255, 148494, 172340, 173243, 247490, 258510, 296988, 346486, 371235, 494980, 517020, 519729, 692972, 742470, 866215, 1039458, 1484940, 1732430, 2078916, 2598645, 3464860, 5197290, 10394580, 30466019, 60932038, 91398057, 121864076, 152330095, 182796114, 213262133, 304660190, 365592228, 426524266, 456990285, 609320380, 639786399, 853048532, 913980570, 1066310665, 1279572798, 1827961140, 2132621330, 2559145596, 3198931995, 4265242660, 6397863990, 12795727980]

約数ペア:

[(1, 12795727980), (2, 6397863990), (3, 4265242660), (4, 3198931995), (5, 2559145596), (6, 2132621330), (7, 1827961140), (10, 1279572798), (12, 1066310665), (14, 913980570), (15, 853048532), (20, 639786399), (21, 609320380), (28, 456990285), (30, 426524266), (35, 365592228), (42, 304660190), (60, 213262133), (70, 182796114), (84, 152330095), (105, 121864076), (140, 91398057), (210, 60932038), (420, 30466019), (1231, 10394580), (2462, 5197290), (3693, 3464860), (4924, 2598645), (6155, 2078916), (7386, 1732430), (8617, 1484940), (12310, 1039458), (14772, 866215), (17234, 742470), (18465, 692972), (24620, 519729), (24749, 517020), (25851, 494980), (34468, 371235), (36930, 346486), (43085, 296988), (49498, 258510), (51702, 247490), (73860, 173243), (74247, 172340), (86170, 148494), (98996, 129255), (103404, 123745)]