1220141230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 2844564480

約数和(自身を除く): 1624423250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 113, 154, 185, 226, 259, 370, 379, 385, 407, 518, 565, 758, 770, 791, 814, 1130, 1243, 1295, 1582, 1895, 2035, 2486, 2590, 2653, 2849, 3790, 3955, 4070, 4169, 4181, 5306, 5698, 6215, 7910, 8338, 8362, 8701, 12430, 13265, 14023, 14245, 17402, 20845, 20905, 26530, 28046, 28490, 29183, 29267, 41690, 41810, 42827, 43505, 45991, 58366, 58534, 70115, 85654, 87010, 91982, 98161, 140230, 145915, 146335, 154253, 196322, 214135, 229955, 291830, 292670, 299789, 308506, 321937, 428270, 459910, 471097, 490805, 599578, 643874, 771265, 942194, 981610, 1079771, 1498945, 1542530, 1584599, 1609685, 2159542, 2355485, 2997890, 3169198, 3219370, 3297679, 4710970, 5398855, 6595358, 7922995, 10797710, 11092193, 15845990, 16488395, 17430589, 22184386, 32976790, 34861178, 55460965, 87152945, 110921930, 122014123, 174305890, 244028246, 610070615, 1220141230]

約数ペア:

[(1, 1220141230), (2, 610070615), (5, 244028246), (7, 174305890), (10, 122014123), (11, 110921930), (14, 87152945), (22, 55460965), (35, 34861178), (37, 32976790), (55, 22184386), (70, 17430589), (74, 16488395), (77, 15845990), (110, 11092193), (113, 10797710), (154, 7922995), (185, 6595358), (226, 5398855), (259, 4710970), (370, 3297679), (379, 3219370), (385, 3169198), (407, 2997890), (518, 2355485), (565, 2159542), (758, 1609685), (770, 1584599), (791, 1542530), (814, 1498945), (1130, 1079771), (1243, 981610), (1295, 942194), (1582, 771265), (1895, 643874), (2035, 599578), (2486, 490805), (2590, 471097), (2653, 459910), (2849, 428270), (3790, 321937), (3955, 308506), (4070, 299789), (4169, 292670), (4181, 291830), (5306, 229955), (5698, 214135), (6215, 196322), (7910, 154253), (8338, 146335), (8362, 145915), (8701, 140230), (12430, 98161), (13265, 91982), (14023, 87010), (14245, 85654), (17402, 70115), (20845, 58534), (20905, 58366), (26530, 45991), (28046, 43505), (28490, 42827), (29183, 41810), (29267, 41690)]