17812600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 49014720

約数和(自身を除く): 31202120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 85, 100, 104, 124, 130, 136, 155, 169, 170, 200, 221, 248, 260, 310, 325, 338, 340, 403, 425, 442, 520, 527, 620, 650, 676, 680, 775, 806, 845, 850, 884, 1054, 1105, 1240, 1300, 1352, 1550, 1612, 1690, 1700, 1768, 2015, 2108, 2210, 2600, 2635, 2873, 3100, 3224, 3380, 3400, 4030, 4216, 4225, 4420, 5239, 5270, 5525, 5746, 6200, 6760, 6851, 8060, 8450, 8840, 10075, 10478, 10540, 11050, 11492, 13175, 13702, 14365, 16120, 16900, 20150, 20956, 21080, 22100, 22984, 26195, 26350, 27404, 28730, 33800, 34255, 40300, 41912, 44200, 52390, 52700, 54808, 57460, 68510, 71825, 80600, 89063, 104780, 105400, 114920, 130975, 137020, 143650, 171275, 178126, 209560, 261950, 274040, 287300, 342550, 356252, 445315, 523900, 574600, 685100, 712504, 890630, 1047800, 1370200, 1781260, 2226575, 3562520, 4453150, 8906300, 17812600]

約数ペア:

[(1, 17812600), (2, 8906300), (4, 4453150), (5, 3562520), (8, 2226575), (10, 1781260), (13, 1370200), (17, 1047800), (20, 890630), (25, 712504), (26, 685100), (31, 574600), (34, 523900), (40, 445315), (50, 356252), (52, 342550), (62, 287300), (65, 274040), (68, 261950), (85, 209560), (100, 178126), (104, 171275), (124, 143650), (130, 137020), (136, 130975), (155, 114920), (169, 105400), (170, 104780), (200, 89063), (221, 80600), (248, 71825), (260, 68510), (310, 57460), (325, 54808), (338, 52700), (340, 52390), (403, 44200), (425, 41912), (442, 40300), (520, 34255), (527, 33800), (620, 28730), (650, 27404), (676, 26350), (680, 26195), (775, 22984), (806, 22100), (845, 21080), (850, 20956), (884, 20150), (1054, 16900), (1105, 16120), (1240, 14365), (1300, 13702), (1352, 13175), (1550, 11492), (1612, 11050), (1690, 10540), (1700, 10478), (1768, 10075), (2015, 8840), (2108, 8450), (2210, 8060), (2600, 6851), (2635, 6760), (2873, 6200), (3100, 5746), (3224, 5525), (3380, 5270), (3400, 5239), (4030, 4420), (4216, 4225)]