1297231880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{6553}}^1$

素因数の和:6679

約数の個数: 96

約数和(自身を含む): 3429446040

約数和(自身を除く): 2132214160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 490, 505, 707, 808, 980, 1010, 1414, 1960, 2020, 2828, 3535, 4040, 4949, 5656, 6553, 7070, 9898, 13106, 14140, 19796, 24745, 26212, 28280, 32765, 39592, 45871, 49490, 52424, 65530, 91742, 98980, 131060, 183484, 197960, 229355, 262120, 321097, 366968, 458710, 642194, 661853, 917420, 1284388, 1323706, 1605485, 1834840, 2568776, 2647412, 3210970, 3309265, 4632971, 5294824, 6421940, 6618530, 9265942, 12843880, 13237060, 18531884, 23164855, 26474120, 32430797, 37063768, 46329710, 64861594, 92659420, 129723188, 162153985, 185318840, 259446376, 324307970, 648615940, 1297231880]

約数ペア:

[(1, 1297231880), (2, 648615940), (4, 324307970), (5, 259446376), (7, 185318840), (8, 162153985), (10, 129723188), (14, 92659420), (20, 64861594), (28, 46329710), (35, 37063768), (40, 32430797), (49, 26474120), (56, 23164855), (70, 18531884), (98, 13237060), (101, 12843880), (140, 9265942), (196, 6618530), (202, 6421940), (245, 5294824), (280, 4632971), (392, 3309265), (404, 3210970), (490, 2647412), (505, 2568776), (707, 1834840), (808, 1605485), (980, 1323706), (1010, 1284388), (1414, 917420), (1960, 661853), (2020, 642194), (2828, 458710), (3535, 366968), (4040, 321097), (4949, 262120), (5656, 229355), (6553, 197960), (7070, 183484), (9898, 131060), (13106, 98980), (14140, 91742), (19796, 65530), (24745, 52424), (26212, 49490), (28280, 45871), (32765, 39592)]