261035003810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{2477}}^1$

素因数の和:3108

約数の個数: 128

約数和(自身を含む): 558953063424

約数和(自身を除く): 297918059614

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 73, 82, 146, 205, 287, 365, 410, 503, 511, 574, 730, 1006, 1022, 1435, 2477, 2515, 2555, 2870, 2993, 3521, 4954, 5030, 5110, 5986, 7042, 12385, 14965, 17339, 17605, 20623, 20951, 24770, 29930, 34678, 35210, 36719, 41246, 41902, 73438, 86695, 101557, 103115, 104755, 144361, 173390, 180821, 183595, 203114, 206230, 209510, 257033, 288722, 361642, 367190, 507785, 514066, 710899, 721805, 904105, 1015570, 1245931, 1265747, 1285165, 1421798, 1443610, 1505479, 1808210, 2491862, 2531494, 2570330, 3010958, 3554495, 6229655, 6328735, 7108990, 7413661, 7527395, 8721517, 10538353, 12459310, 12657470, 14827322, 15054790, 17443034, 21076706, 37068305, 43607585, 51083171, 51895627, 52691765, 74136610, 87215170, 90952963, 102166342, 103791254, 105383530, 181905926, 255415855, 259478135, 357582197, 454764815, 510831710, 518956270, 636670741, 715164394, 909529630, 1273341482, 1787910985, 3183353705, 3575821970, 3729071483, 6366707410, 7458142966, 18645357415, 26103500381, 37290714830, 52207000762, 130517501905, 261035003810]

約数ペア:

[(1, 261035003810), (2, 130517501905), (5, 52207000762), (7, 37290714830), (10, 26103500381), (14, 18645357415), (35, 7458142966), (41, 6366707410), (70, 3729071483), (73, 3575821970), (82, 3183353705), (146, 1787910985), (205, 1273341482), (287, 909529630), (365, 715164394), (410, 636670741), (503, 518956270), (511, 510831710), (574, 454764815), (730, 357582197), (1006, 259478135), (1022, 255415855), (1435, 181905926), (2477, 105383530), (2515, 103791254), (2555, 102166342), (2870, 90952963), (2993, 87215170), (3521, 74136610), (4954, 52691765), (5030, 51895627), (5110, 51083171), (5986, 43607585), (7042, 37068305), (12385, 21076706), (14965, 17443034), (17339, 15054790), (17605, 14827322), (20623, 12657470), (20951, 12459310), (24770, 10538353), (29930, 8721517), (34678, 7527395), (35210, 7413661), (36719, 7108990), (41246, 6328735), (41902, 6229655), (73438, 3554495), (86695, 3010958), (101557, 2570330), (103115, 2531494), (104755, 2491862), (144361, 1808210), (173390, 1505479), (180821, 1443610), (183595, 1421798), (203114, 1285165), (206230, 1265747), (209510, 1245931), (257033, 1015570), (288722, 904105), (361642, 721805), (367190, 710899), (507785, 514066)]