215700030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8779}}^1$

素因数の和:8815

約数の個数: 128

約数和(自身を含む): 708019200

約数和(自身を除く): 492319170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 8779, 12285, 17558, 24570, 26337, 43895, 52674, 61453, 79011, 87790, 114127, 122906, 131685, 158022, 184359, 228254, 237033, 263370, 307265, 342381, 368718, 395055, 474066, 553077, 570635, 614530, 684762, 790110, 798889, 921795, 1027143, 1106154, 1141270, 1185165, 1597778, 1659231, 1711905, 1843590, 2054286, 2370330, 2396667, 2765385, 3081429, 3318462, 3423810, 3994445, 4793334, 5135715, 5530770, 6162858, 7190001, 7988890, 8296155, 10271430, 11983335, 14380002, 15407145, 16592310, 21570003, 23966670, 30814290, 35950005, 43140006, 71900010, 107850015, 215700030]

約数ペア:

[(1, 215700030), (2, 107850015), (3, 71900010), (5, 43140006), (6, 35950005), (7, 30814290), (9, 23966670), (10, 21570003), (13, 16592310), (14, 15407145), (15, 14380002), (18, 11983335), (21, 10271430), (26, 8296155), (27, 7988890), (30, 7190001), (35, 6162858), (39, 5530770), (42, 5135715), (45, 4793334), (54, 3994445), (63, 3423810), (65, 3318462), (70, 3081429), (78, 2765385), (90, 2396667), (91, 2370330), (105, 2054286), (117, 1843590), (126, 1711905), (130, 1659231), (135, 1597778), (182, 1185165), (189, 1141270), (195, 1106154), (210, 1027143), (234, 921795), (270, 798889), (273, 790110), (315, 684762), (351, 614530), (378, 570635), (390, 553077), (455, 474066), (546, 395055), (585, 368718), (630, 342381), (702, 307265), (819, 263370), (910, 237033), (945, 228254), (1170, 184359), (1365, 158022), (1638, 131685), (1755, 122906), (1890, 114127), (2457, 87790), (2730, 79011), (3510, 61453), (4095, 52674), (4914, 43895), (8190, 26337), (8779, 24570), (12285, 17558)]