17975100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 61246080

約数和(自身を除く): 43270980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 419, 429, 550, 572, 650, 660, 715, 780, 825, 838, 858, 975, 1100, 1257, 1300, 1430, 1650, 1676, 1716, 1950, 2095, 2145, 2514, 2860, 3300, 3575, 3900, 4190, 4290, 4609, 5028, 5447, 6285, 7150, 8380, 8580, 9218, 10475, 10725, 10894, 12570, 13827, 14300, 16341, 18436, 20950, 21450, 21788, 23045, 25140, 27235, 27654, 31425, 32682, 41900, 42900, 46090, 54470, 55308, 59917, 62850, 65364, 69135, 81705, 92180, 108940, 115225, 119834, 125700, 136175, 138270, 163410, 179751, 230450, 239668, 272350, 276540, 299585, 326820, 345675, 359502, 408525, 460900, 544700, 599170, 691350, 719004, 817050, 898755, 1198340, 1382700, 1497925, 1634100, 1797510, 2995850, 3595020, 4493775, 5991700, 8987550, 17975100]

約数ペア:

[(1, 17975100), (2, 8987550), (3, 5991700), (4, 4493775), (5, 3595020), (6, 2995850), (10, 1797510), (11, 1634100), (12, 1497925), (13, 1382700), (15, 1198340), (20, 898755), (22, 817050), (25, 719004), (26, 691350), (30, 599170), (33, 544700), (39, 460900), (44, 408525), (50, 359502), (52, 345675), (55, 326820), (60, 299585), (65, 276540), (66, 272350), (75, 239668), (78, 230450), (100, 179751), (110, 163410), (130, 138270), (132, 136175), (143, 125700), (150, 119834), (156, 115225), (165, 108940), (195, 92180), (220, 81705), (260, 69135), (275, 65364), (286, 62850), (300, 59917), (325, 55308), (330, 54470), (390, 46090), (419, 42900), (429, 41900), (550, 32682), (572, 31425), (650, 27654), (660, 27235), (715, 25140), (780, 23045), (825, 21788), (838, 21450), (858, 20950), (975, 18436), (1100, 16341), (1257, 14300), (1300, 13827), (1430, 12570), (1650, 10894), (1676, 10725), (1716, 10475), (1950, 9218), (2095, 8580), (2145, 8380), (2514, 7150), (2860, 6285), (3300, 5447), (3575, 5028), (3900, 4609), (4190, 4290)]