7780380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 15443940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 89, 93, 94, 124, 141, 155, 178, 186, 188, 235, 267, 282, 310, 356, 372, 445, 465, 470, 534, 564, 620, 705, 890, 930, 940, 1068, 1335, 1410, 1457, 1780, 1860, 2670, 2759, 2820, 2914, 4183, 4371, 5340, 5518, 5828, 7285, 8277, 8366, 8742, 11036, 12549, 13795, 14570, 16554, 16732, 17484, 20915, 21855, 25098, 27590, 29140, 33108, 41385, 41830, 43710, 50196, 55180, 62745, 82770, 83660, 87420, 125490, 129673, 165540, 250980, 259346, 389019, 518692, 648365, 778038, 1296730, 1556076, 1945095, 2593460, 3890190, 7780380]

約数ペア:

[(1, 7780380), (2, 3890190), (3, 2593460), (4, 1945095), (5, 1556076), (6, 1296730), (10, 778038), (12, 648365), (15, 518692), (20, 389019), (30, 259346), (31, 250980), (47, 165540), (60, 129673), (62, 125490), (89, 87420), (93, 83660), (94, 82770), (124, 62745), (141, 55180), (155, 50196), (178, 43710), (186, 41830), (188, 41385), (235, 33108), (267, 29140), (282, 27590), (310, 25098), (356, 21855), (372, 20915), (445, 17484), (465, 16732), (470, 16554), (534, 14570), (564, 13795), (620, 12549), (705, 11036), (890, 8742), (930, 8366), (940, 8277), (1068, 7285), (1335, 5828), (1410, 5518), (1457, 5340), (1780, 4371), (1860, 4183), (2670, 2914), (2759, 2820)]