1809779700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 5389655040

約数和(自身を除く): 3579875340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 239, 258, 300, 430, 478, 516, 587, 645, 717, 860, 956, 1075, 1174, 1195, 1290, 1434, 1761, 2150, 2348, 2390, 2580, 2868, 2935, 3225, 3522, 3585, 4300, 4780, 5870, 5975, 6450, 7044, 7170, 8805, 10277, 11740, 11950, 12900, 14340, 14675, 17610, 17925, 20554, 23900, 25241, 29350, 30831, 35220, 35850, 41108, 44025, 50482, 51385, 58700, 61662, 71700, 75723, 88050, 100964, 102770, 123324, 126205, 140293, 151446, 154155, 176100, 205540, 252410, 256925, 280586, 302892, 308310, 378615, 420879, 504820, 513850, 561172, 616620, 631025, 701465, 757230, 770775, 841758, 1027700, 1262050, 1402930, 1514460, 1541550, 1683516, 1893075, 2104395, 2524100, 2805860, 3083100, 3507325, 3786150, 4208790, 6032599, 7014650, 7572300, 8417580, 10521975, 12065198, 14029300, 18097797, 21043950, 24130396, 30162995, 36195594, 42087900, 60325990, 72391188, 90488985, 120651980, 150814975, 180977970, 301629950, 361955940, 452444925, 603259900, 904889850, 1809779700]

約数ペア:

[(1, 1809779700), (2, 904889850), (3, 603259900), (4, 452444925), (5, 361955940), (6, 301629950), (10, 180977970), (12, 150814975), (15, 120651980), (20, 90488985), (25, 72391188), (30, 60325990), (43, 42087900), (50, 36195594), (60, 30162995), (75, 24130396), (86, 21043950), (100, 18097797), (129, 14029300), (150, 12065198), (172, 10521975), (215, 8417580), (239, 7572300), (258, 7014650), (300, 6032599), (430, 4208790), (478, 3786150), (516, 3507325), (587, 3083100), (645, 2805860), (717, 2524100), (860, 2104395), (956, 1893075), (1075, 1683516), (1174, 1541550), (1195, 1514460), (1290, 1402930), (1434, 1262050), (1761, 1027700), (2150, 841758), (2348, 770775), (2390, 757230), (2580, 701465), (2868, 631025), (2935, 616620), (3225, 561172), (3522, 513850), (3585, 504820), (4300, 420879), (4780, 378615), (5870, 308310), (5975, 302892), (6450, 280586), (7044, 256925), (7170, 252410), (8805, 205540), (10277, 176100), (11740, 154155), (11950, 151446), (12900, 140293), (14340, 126205), (14675, 123324), (17610, 102770), (17925, 100964), (20554, 88050), (23900, 75723), (25241, 71700), (29350, 61662), (30831, 58700), (35220, 51385), (35850, 50482), (41108, 44025)]