71504550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:767

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 147856410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 719, 765, 850, 975, 1105, 1170, 1275, 1326, 1438, 1530, 1950, 1989, 2157, 2210, 2550, 2925, 3315, 3595, 3825, 3978, 4314, 5525, 5850, 6471, 6630, 7190, 7650, 9347, 9945, 10785, 11050, 12223, 12942, 16575, 17975, 18694, 19890, 21570, 24446, 28041, 32355, 33150, 35950, 36669, 46735, 49725, 53925, 56082, 61115, 64710, 73338, 84123, 93470, 99450, 107850, 110007, 122230, 140205, 158899, 161775, 168246, 183345, 220014, 233675, 280410, 305575, 317798, 323550, 366690, 420615, 467350, 476697, 550035, 611150, 701025, 794495, 841230, 916725, 953394, 1100070, 1402050, 1430091, 1588990, 1833450, 2103075, 2383485, 2750175, 2860182, 3972475, 4206150, 4766970, 5500350, 7150455, 7944950, 11917425, 14300910, 23834850, 35752275, 71504550]

約数ペア:

[(1, 71504550), (2, 35752275), (3, 23834850), (5, 14300910), (6, 11917425), (9, 7944950), (10, 7150455), (13, 5500350), (15, 4766970), (17, 4206150), (18, 3972475), (25, 2860182), (26, 2750175), (30, 2383485), (34, 2103075), (39, 1833450), (45, 1588990), (50, 1430091), (51, 1402050), (65, 1100070), (75, 953394), (78, 916725), (85, 841230), (90, 794495), (102, 701025), (117, 611150), (130, 550035), (150, 476697), (153, 467350), (170, 420615), (195, 366690), (221, 323550), (225, 317798), (234, 305575), (255, 280410), (306, 233675), (325, 220014), (390, 183345), (425, 168246), (442, 161775), (450, 158899), (510, 140205), (585, 122230), (650, 110007), (663, 107850), (719, 99450), (765, 93470), (850, 84123), (975, 73338), (1105, 64710), (1170, 61115), (1275, 56082), (1326, 53925), (1438, 49725), (1530, 46735), (1950, 36669), (1989, 35950), (2157, 33150), (2210, 32355), (2550, 28041), (2925, 24446), (3315, 21570), (3595, 19890), (3825, 18694), (3978, 17975), (4314, 16575), (5525, 12942), (5850, 12223), (6471, 11050), (6630, 10785), (7190, 9945), (7650, 9347)]