221465400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28425

約数の個数: 96

約数和(自身を含む): 739379760

約数和(自身を除く): 517914360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 28393, 56786, 85179, 113572, 141965, 170358, 227144, 283930, 340716, 369109, 425895, 567860, 681432, 709825, 738218, 851790, 1107327, 1135720, 1419650, 1476436, 1703580, 1845545, 2129475, 2214654, 2839300, 2952872, 3407160, 3691090, 4258950, 4429308, 5536635, 5678600, 7382180, 8517900, 8858616, 9227725, 11073270, 14764360, 17035800, 18455450, 22146540, 27683175, 36910900, 44293080, 55366350, 73821800, 110732700, 221465400]

約数ペア:

[(1, 221465400), (2, 110732700), (3, 73821800), (4, 55366350), (5, 44293080), (6, 36910900), (8, 27683175), (10, 22146540), (12, 18455450), (13, 17035800), (15, 14764360), (20, 11073270), (24, 9227725), (25, 8858616), (26, 8517900), (30, 7382180), (39, 5678600), (40, 5536635), (50, 4429308), (52, 4258950), (60, 3691090), (65, 3407160), (75, 2952872), (78, 2839300), (100, 2214654), (104, 2129475), (120, 1845545), (130, 1703580), (150, 1476436), (156, 1419650), (195, 1135720), (200, 1107327), (260, 851790), (300, 738218), (312, 709825), (325, 681432), (390, 567860), (520, 425895), (600, 369109), (650, 340716), (780, 283930), (975, 227144), (1300, 170358), (1560, 141965), (1950, 113572), (2600, 85179), (3900, 56786), (7800, 28393)]