139017900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 471665992

約数和(自身を除く): 332648092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 193, 196, 210, 245, 294, 300, 343, 350, 386, 420, 490, 525, 579, 588, 686, 700, 735, 772, 965, 980, 1029, 1050, 1158, 1225, 1351, 1372, 1470, 1715, 1930, 2058, 2100, 2316, 2401, 2450, 2702, 2895, 2940, 3430, 3675, 3860, 4053, 4116, 4802, 4825, 4900, 5145, 5404, 5790, 6755, 6860, 7203, 7350, 8106, 8575, 9457, 9604, 9650, 10290, 11580, 12005, 13510, 14406, 14475, 14700, 16212, 17150, 18914, 19300, 20265, 20580, 24010, 25725, 27020, 28371, 28812, 28950, 33775, 34300, 36015, 37828, 40530, 47285, 48020, 51450, 56742, 57900, 60025, 66199, 67550, 72030, 81060, 94570, 101325, 102900, 113484, 120050, 132398, 135100, 141855, 144060, 180075, 189140, 198597, 202650, 236425, 240100, 264796, 283710, 330995, 360150, 397194, 405300, 463393, 472850, 567420, 661990, 709275, 720300, 794388, 926786, 945700, 992985, 1323980, 1390179, 1418550, 1654975, 1853572, 1985970, 2316965, 2780358, 2837100, 3309950, 3971940, 4633930, 4964925, 5560716, 6619900, 6950895, 9267860, 9929850, 11584825, 13901790, 19859700, 23169650, 27803580, 34754475, 46339300, 69508950, 139017900]

約数ペア:

[(1, 139017900), (2, 69508950), (3, 46339300), (4, 34754475), (5, 27803580), (6, 23169650), (7, 19859700), (10, 13901790), (12, 11584825), (14, 9929850), (15, 9267860), (20, 6950895), (21, 6619900), (25, 5560716), (28, 4964925), (30, 4633930), (35, 3971940), (42, 3309950), (49, 2837100), (50, 2780358), (60, 2316965), (70, 1985970), (75, 1853572), (84, 1654975), (98, 1418550), (100, 1390179), (105, 1323980), (140, 992985), (147, 945700), (150, 926786), (175, 794388), (193, 720300), (196, 709275), (210, 661990), (245, 567420), (294, 472850), (300, 463393), (343, 405300), (350, 397194), (386, 360150), (420, 330995), (490, 283710), (525, 264796), (579, 240100), (588, 236425), (686, 202650), (700, 198597), (735, 189140), (772, 180075), (965, 144060), (980, 141855), (1029, 135100), (1050, 132398), (1158, 120050), (1225, 113484), (1351, 102900), (1372, 101325), (1470, 94570), (1715, 81060), (1930, 72030), (2058, 67550), (2100, 66199), (2316, 60025), (2401, 57900), (2450, 56742), (2702, 51450), (2895, 48020), (2940, 47285), (3430, 40530), (3675, 37828), (3860, 36015), (4053, 34300), (4116, 33775), (4802, 28950), (4825, 28812), (4900, 28371), (5145, 27020), (5404, 25725), (5790, 24010), (6755, 20580), (6860, 20265), (7203, 19300), (7350, 18914), (8106, 17150), (8575, 16212), (9457, 14700), (9604, 14475), (9650, 14406), (10290, 13510), (11580, 12005)]