70989100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 196862400

約数和(自身を除く): 125873300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 203, 260, 269, 290, 325, 350, 364, 377, 406, 455, 538, 580, 650, 700, 725, 754, 812, 910, 1015, 1076, 1300, 1345, 1450, 1508, 1820, 1883, 1885, 2030, 2275, 2639, 2690, 2900, 3497, 3766, 3770, 4060, 4550, 5075, 5278, 5380, 6725, 6994, 7532, 7540, 7801, 9100, 9415, 9425, 10150, 10556, 13195, 13450, 13988, 15602, 17485, 18830, 18850, 20300, 24479, 26390, 26900, 31204, 34970, 37660, 37700, 39005, 47075, 48958, 52780, 54607, 65975, 69940, 78010, 87425, 94150, 97916, 101413, 109214, 122395, 131950, 156020, 174850, 188300, 195025, 202826, 218428, 244790, 263900, 273035, 349700, 390050, 405652, 489580, 507065, 546070, 611975, 709891, 780100, 1014130, 1092140, 1223950, 1365175, 1419782, 2028260, 2447900, 2535325, 2730350, 2839564, 3549455, 5070650, 5460700, 7098910, 10141300, 14197820, 17747275, 35494550, 70989100]

約数ペア:

[(1, 70989100), (2, 35494550), (4, 17747275), (5, 14197820), (7, 10141300), (10, 7098910), (13, 5460700), (14, 5070650), (20, 3549455), (25, 2839564), (26, 2730350), (28, 2535325), (29, 2447900), (35, 2028260), (50, 1419782), (52, 1365175), (58, 1223950), (65, 1092140), (70, 1014130), (91, 780100), (100, 709891), (116, 611975), (130, 546070), (140, 507065), (145, 489580), (175, 405652), (182, 390050), (203, 349700), (260, 273035), (269, 263900), (290, 244790), (325, 218428), (350, 202826), (364, 195025), (377, 188300), (406, 174850), (455, 156020), (538, 131950), (580, 122395), (650, 109214), (700, 101413), (725, 97916), (754, 94150), (812, 87425), (910, 78010), (1015, 69940), (1076, 65975), (1300, 54607), (1345, 52780), (1450, 48958), (1508, 47075), (1820, 39005), (1883, 37700), (1885, 37660), (2030, 34970), (2275, 31204), (2639, 26900), (2690, 26390), (2900, 24479), (3497, 20300), (3766, 18850), (3770, 18830), (4060, 17485), (4550, 15602), (5075, 13988), (5278, 13450), (5380, 13195), (6725, 10556), (6994, 10150), (7532, 9425), (7540, 9415), (7801, 9100)]