201290700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51613}}^1$

素因数の和:51643

約数の個数: 72

約数和(自身を含む): 627213328

約数和(自身を除く): 425922628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 51613, 103226, 154839, 206452, 258065, 309678, 516130, 619356, 670969, 774195, 1032260, 1290325, 1341938, 1548390, 2012907, 2580650, 2683876, 3096780, 3354845, 3870975, 4025814, 5161300, 6709690, 7741950, 8051628, 10064535, 13419380, 15483900, 16774225, 20129070, 33548450, 40258140, 50322675, 67096900, 100645350, 201290700]

約数ペア:

[(1, 201290700), (2, 100645350), (3, 67096900), (4, 50322675), (5, 40258140), (6, 33548450), (10, 20129070), (12, 16774225), (13, 15483900), (15, 13419380), (20, 10064535), (25, 8051628), (26, 7741950), (30, 6709690), (39, 5161300), (50, 4025814), (52, 3870975), (60, 3354845), (65, 3096780), (75, 2683876), (78, 2580650), (100, 2012907), (130, 1548390), (150, 1341938), (156, 1290325), (195, 1032260), (260, 774195), (300, 670969), (325, 619356), (390, 516130), (650, 309678), (780, 258065), (975, 206452), (1300, 154839), (1950, 103226), (3900, 51613)]