307195420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 791078400

約数和(自身を除く): 483882980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 530, 532, 665, 742, 1007, 1060, 1330, 1484, 1855, 2014, 2179, 2660, 3710, 4028, 4358, 5035, 7049, 7420, 8716, 10070, 10895, 14098, 15253, 20140, 21790, 28196, 30506, 35245, 41401, 43580, 61012, 70490, 76265, 82802, 115487, 140980, 152530, 165604, 207005, 230974, 289807, 305060, 414010, 461948, 577435, 579614, 808409, 828020, 1154870, 1159228, 1449035, 1616818, 2194253, 2309740, 2898070, 3233636, 4042045, 4388506, 5796140, 8084090, 8777012, 10971265, 15359771, 16168180, 21942530, 30719542, 43885060, 61439084, 76798855, 153597710, 307195420]

約数ペア:

[(1, 307195420), (2, 153597710), (4, 76798855), (5, 61439084), (7, 43885060), (10, 30719542), (14, 21942530), (19, 16168180), (20, 15359771), (28, 10971265), (35, 8777012), (38, 8084090), (53, 5796140), (70, 4388506), (76, 4042045), (95, 3233636), (106, 2898070), (133, 2309740), (140, 2194253), (190, 1616818), (212, 1449035), (265, 1159228), (266, 1154870), (371, 828020), (380, 808409), (530, 579614), (532, 577435), (665, 461948), (742, 414010), (1007, 305060), (1060, 289807), (1330, 230974), (1484, 207005), (1855, 165604), (2014, 152530), (2179, 140980), (2660, 115487), (3710, 82802), (4028, 76265), (4358, 70490), (5035, 61012), (7049, 43580), (7420, 41401), (8716, 35245), (10070, 30506), (10895, 28196), (14098, 21790), (15253, 20140)]