4720170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 15020640

約数和(自身を除く): 10300470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 169, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 338, 390, 399, 455, 490, 494, 507, 546, 570, 637, 665, 735, 741, 798, 845, 910, 931, 1014, 1183, 1235, 1274, 1330, 1365, 1470, 1482, 1690, 1729, 1862, 1911, 1995, 2366, 2470, 2535, 2730, 2793, 3185, 3211, 3458, 3549, 3705, 3822, 3990, 4655, 5070, 5187, 5586, 5915, 6370, 6422, 7098, 7410, 8281, 8645, 9310, 9555, 9633, 10374, 11830, 12103, 13965, 16055, 16562, 17290, 17745, 19110, 19266, 22477, 24206, 24843, 25935, 27930, 32110, 35490, 36309, 41405, 44954, 48165, 49686, 51870, 60515, 67431, 72618, 82810, 96330, 112385, 121030, 124215, 134862, 157339, 181545, 224770, 248430, 314678, 337155, 363090, 472017, 674310, 786695, 944034, 1573390, 2360085, 4720170]

約数ペア:

[(1, 4720170), (2, 2360085), (3, 1573390), (5, 944034), (6, 786695), (7, 674310), (10, 472017), (13, 363090), (14, 337155), (15, 314678), (19, 248430), (21, 224770), (26, 181545), (30, 157339), (35, 134862), (38, 124215), (39, 121030), (42, 112385), (49, 96330), (57, 82810), (65, 72618), (70, 67431), (78, 60515), (91, 51870), (95, 49686), (98, 48165), (105, 44954), (114, 41405), (130, 36309), (133, 35490), (147, 32110), (169, 27930), (182, 25935), (190, 24843), (195, 24206), (210, 22477), (245, 19266), (247, 19110), (266, 17745), (273, 17290), (285, 16562), (294, 16055), (338, 13965), (390, 12103), (399, 11830), (455, 10374), (490, 9633), (494, 9555), (507, 9310), (546, 8645), (570, 8281), (637, 7410), (665, 7098), (735, 6422), (741, 6370), (798, 5915), (845, 5586), (910, 5187), (931, 5070), (1014, 4655), (1183, 3990), (1235, 3822), (1274, 3705), (1330, 3549), (1365, 3458), (1470, 3211), (1482, 3185), (1690, 2793), (1729, 2730), (1862, 2535), (1911, 2470), (1995, 2366)]