172799250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 305234670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 125, 130, 150, 185, 195, 222, 250, 325, 370, 375, 390, 479, 481, 555, 650, 750, 925, 958, 962, 975, 1110, 1437, 1443, 1625, 1850, 1950, 2395, 2405, 2775, 2874, 2886, 3250, 4625, 4790, 4810, 4875, 5550, 6227, 7185, 7215, 9250, 9750, 11975, 12025, 12454, 13875, 14370, 14430, 17723, 18681, 23950, 24050, 27750, 31135, 35446, 35925, 36075, 37362, 53169, 59875, 60125, 62270, 71850, 72150, 88615, 93405, 106338, 119750, 120250, 155675, 177230, 179625, 180375, 186810, 230399, 265845, 311350, 359250, 360750, 443075, 460798, 467025, 531690, 691197, 778375, 886150, 934050, 1151995, 1329225, 1382394, 1556750, 2215375, 2303990, 2335125, 2658450, 3455985, 4430750, 4670250, 5759975, 6646125, 6911970, 11519950, 13292250, 17279925, 28799875, 34559850, 57599750, 86399625, 172799250]

約数ペア:

[(1, 172799250), (2, 86399625), (3, 57599750), (5, 34559850), (6, 28799875), (10, 17279925), (13, 13292250), (15, 11519950), (25, 6911970), (26, 6646125), (30, 5759975), (37, 4670250), (39, 4430750), (50, 3455985), (65, 2658450), (74, 2335125), (75, 2303990), (78, 2215375), (111, 1556750), (125, 1382394), (130, 1329225), (150, 1151995), (185, 934050), (195, 886150), (222, 778375), (250, 691197), (325, 531690), (370, 467025), (375, 460798), (390, 443075), (479, 360750), (481, 359250), (555, 311350), (650, 265845), (750, 230399), (925, 186810), (958, 180375), (962, 179625), (975, 177230), (1110, 155675), (1437, 120250), (1443, 119750), (1625, 106338), (1850, 93405), (1950, 88615), (2395, 72150), (2405, 71850), (2775, 62270), (2874, 60125), (2886, 59875), (3250, 53169), (4625, 37362), (4790, 36075), (4810, 35925), (4875, 35446), (5550, 31135), (6227, 27750), (7185, 24050), (7215, 23950), (9250, 18681), (9750, 17723), (11975, 14430), (12025, 14370), (12454, 13875)]