1440027500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1165

約数の個数: 120

約数和(自身を含む): 3444997248

約数和(自身を除く): 2004969748

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 125, 155, 170, 250, 310, 340, 425, 500, 527, 620, 625, 775, 850, 1054, 1093, 1250, 1550, 1700, 2108, 2125, 2186, 2500, 2635, 3100, 3875, 4250, 4372, 5270, 5465, 7750, 8500, 10540, 10625, 10930, 13175, 15500, 18581, 19375, 21250, 21860, 26350, 27325, 33883, 37162, 38750, 42500, 52700, 54650, 65875, 67766, 74324, 77500, 92905, 109300, 131750, 135532, 136625, 169415, 185810, 263500, 273250, 329375, 338830, 371620, 464525, 546500, 576011, 658750, 677660, 683125, 847075, 929050, 1152022, 1317500, 1366250, 1694150, 1858100, 2304044, 2322625, 2732500, 2880055, 3388300, 4235375, 4645250, 5760110, 8470750, 9290500, 11520220, 11613125, 14400275, 16941500, 21176875, 23226250, 28800550, 42353750, 46452500, 57601100, 72001375, 84707500, 144002750, 288005500, 360006875, 720013750, 1440027500]

約数ペア:

[(1, 1440027500), (2, 720013750), (4, 360006875), (5, 288005500), (10, 144002750), (17, 84707500), (20, 72001375), (25, 57601100), (31, 46452500), (34, 42353750), (50, 28800550), (62, 23226250), (68, 21176875), (85, 16941500), (100, 14400275), (124, 11613125), (125, 11520220), (155, 9290500), (170, 8470750), (250, 5760110), (310, 4645250), (340, 4235375), (425, 3388300), (500, 2880055), (527, 2732500), (620, 2322625), (625, 2304044), (775, 1858100), (850, 1694150), (1054, 1366250), (1093, 1317500), (1250, 1152022), (1550, 929050), (1700, 847075), (2108, 683125), (2125, 677660), (2186, 658750), (2500, 576011), (2635, 546500), (3100, 464525), (3875, 371620), (4250, 338830), (4372, 329375), (5270, 273250), (5465, 263500), (7750, 185810), (8500, 169415), (10540, 136625), (10625, 135532), (10930, 131750), (13175, 109300), (15500, 92905), (18581, 77500), (19375, 74324), (21250, 67766), (21860, 65875), (26350, 54650), (27325, 52700), (33883, 42500), (37162, 38750)]