1330608740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 2959740000

約数和(自身を除く): 1629131260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 149, 173, 178, 290, 298, 346, 356, 445, 580, 596, 692, 745, 865, 890, 1490, 1730, 1780, 2581, 2980, 3460, 4321, 5017, 5162, 8642, 10034, 10324, 12905, 13261, 15397, 17284, 20068, 21605, 25085, 25777, 25810, 26522, 30794, 43210, 50170, 51554, 51620, 53044, 61588, 66305, 76985, 86420, 100340, 103108, 128885, 132610, 153970, 257770, 265220, 307940, 384569, 446513, 515540, 747533, 769138, 893026, 1495066, 1538276, 1786052, 1922845, 2232565, 2294153, 2990132, 3737665, 3845690, 4465130, 4588306, 7475330, 7691380, 8930260, 9176612, 11470765, 14950660, 22941530, 45883060, 66530437, 133060874, 266121748, 332652185, 665304370, 1330608740]

約数ペア:

[(1, 1330608740), (2, 665304370), (4, 332652185), (5, 266121748), (10, 133060874), (20, 66530437), (29, 45883060), (58, 22941530), (89, 14950660), (116, 11470765), (145, 9176612), (149, 8930260), (173, 7691380), (178, 7475330), (290, 4588306), (298, 4465130), (346, 3845690), (356, 3737665), (445, 2990132), (580, 2294153), (596, 2232565), (692, 1922845), (745, 1786052), (865, 1538276), (890, 1495066), (1490, 893026), (1730, 769138), (1780, 747533), (2581, 515540), (2980, 446513), (3460, 384569), (4321, 307940), (5017, 265220), (5162, 257770), (8642, 153970), (10034, 132610), (10324, 128885), (12905, 103108), (13261, 100340), (15397, 86420), (17284, 76985), (20068, 66305), (21605, 61588), (25085, 53044), (25777, 51620), (25810, 51554), (26522, 50170), (30794, 43210)]