520129260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8783}}^1$

素因数の和:8852

約数の個数: 144

約数和(自身を含む): 1841688576

約数和(自身を除く): 1321559316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 8783, 9870, 11844, 14805, 17566, 19740, 26349, 29610, 35132, 43915, 52698, 59220, 61481, 79047, 87830, 105396, 122962, 131745, 158094, 175660, 184443, 245924, 263490, 307405, 316188, 368886, 395235, 412801, 526980, 553329, 614810, 737772, 790470, 825602, 922215, 1106658, 1229620, 1238403, 1580940, 1651204, 1844430, 2064005, 2213316, 2476806, 2766645, 2889607, 3688860, 3715209, 4128010, 4953612, 5533290, 5779214, 6192015, 7430418, 8256020, 8668821, 11066580, 11558428, 12384030, 14448035, 14860836, 17337642, 18576045, 24768060, 26006463, 28896070, 34675284, 37152090, 43344105, 52012926, 57792140, 74304180, 86688210, 104025852, 130032315, 173376420, 260064630, 520129260]

約数ペア:

[(1, 520129260), (2, 260064630), (3, 173376420), (4, 130032315), (5, 104025852), (6, 86688210), (7, 74304180), (9, 57792140), (10, 52012926), (12, 43344105), (14, 37152090), (15, 34675284), (18, 28896070), (20, 26006463), (21, 24768060), (28, 18576045), (30, 17337642), (35, 14860836), (36, 14448035), (42, 12384030), (45, 11558428), (47, 11066580), (60, 8668821), (63, 8256020), (70, 7430418), (84, 6192015), (90, 5779214), (94, 5533290), (105, 4953612), (126, 4128010), (140, 3715209), (141, 3688860), (180, 2889607), (188, 2766645), (210, 2476806), (235, 2213316), (252, 2064005), (282, 1844430), (315, 1651204), (329, 1580940), (420, 1238403), (423, 1229620), (470, 1106658), (564, 922215), (630, 825602), (658, 790470), (705, 737772), (846, 614810), (940, 553329), (987, 526980), (1260, 412801), (1316, 395235), (1410, 368886), (1645, 316188), (1692, 307405), (1974, 263490), (2115, 245924), (2820, 184443), (2961, 175660), (3290, 158094), (3948, 131745), (4230, 122962), (4935, 105396), (5922, 87830), (6580, 79047), (8460, 61481), (8783, 59220), (9870, 52698), (11844, 43915), (14805, 35132), (17566, 29610), (19740, 26349)]