408802100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4438

約数の個数: 108

約数和(自身を含む): 1086492960

約数和(自身を除く): 677690860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2450, 2660, 3325, 3724, 4391, 4655, 4900, 6650, 8782, 9310, 13300, 17564, 18620, 21955, 23275, 30737, 43910, 46550, 61474, 83429, 87820, 93100, 109775, 122948, 153685, 166858, 215159, 219550, 307370, 333716, 417145, 430318, 439100, 584003, 614740, 768425, 834290, 860636, 1075795, 1168006, 1536850, 1668580, 2085725, 2151590, 2336012, 2920015, 3073700, 4088021, 4171450, 4303180, 5378975, 5840030, 8176042, 8342900, 10757950, 11680060, 14600075, 16352084, 20440105, 21515900, 29200150, 40880210, 58400300, 81760420, 102200525, 204401050, 408802100]

約数ペア:

[(1, 408802100), (2, 204401050), (4, 102200525), (5, 81760420), (7, 58400300), (10, 40880210), (14, 29200150), (19, 21515900), (20, 20440105), (25, 16352084), (28, 14600075), (35, 11680060), (38, 10757950), (49, 8342900), (50, 8176042), (70, 5840030), (76, 5378975), (95, 4303180), (98, 4171450), (100, 4088021), (133, 3073700), (140, 2920015), (175, 2336012), (190, 2151590), (196, 2085725), (245, 1668580), (266, 1536850), (350, 1168006), (380, 1075795), (475, 860636), (490, 834290), (532, 768425), (665, 614740), (700, 584003), (931, 439100), (950, 430318), (980, 417145), (1225, 333716), (1330, 307370), (1862, 219550), (1900, 215159), (2450, 166858), (2660, 153685), (3325, 122948), (3724, 109775), (4391, 93100), (4655, 87820), (4900, 83429), (6650, 61474), (8782, 46550), (9310, 43910), (13300, 30737), (17564, 23275), (18620, 21955)]