285911430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 833310720

約数和(自身を除く): 547399290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 131, 133, 190, 210, 262, 266, 285, 393, 399, 547, 570, 655, 665, 786, 798, 917, 1094, 1310, 1330, 1641, 1834, 1965, 1995, 2489, 2735, 2751, 3282, 3829, 3930, 3990, 4585, 4978, 5470, 5502, 7467, 7658, 8205, 9170, 10393, 11487, 12445, 13755, 14934, 16410, 17423, 19145, 20786, 22974, 24890, 27510, 31179, 34846, 37335, 38290, 51965, 52269, 57435, 62358, 71657, 72751, 74670, 87115, 103930, 104538, 114870, 143314, 145502, 155895, 174230, 214971, 218253, 261345, 311790, 358285, 363755, 429942, 436506, 501599, 522690, 716570, 727510, 1003198, 1074855, 1091265, 1361483, 1504797, 2149710, 2182530, 2507995, 2722966, 3009594, 4084449, 5015990, 6807415, 7523985, 8168898, 9530381, 13614830, 15047970, 19060762, 20422245, 28591143, 40844490, 47651905, 57182286, 95303810, 142955715, 285911430]

約数ペア:

[(1, 285911430), (2, 142955715), (3, 95303810), (5, 57182286), (6, 47651905), (7, 40844490), (10, 28591143), (14, 20422245), (15, 19060762), (19, 15047970), (21, 13614830), (30, 9530381), (35, 8168898), (38, 7523985), (42, 6807415), (57, 5015990), (70, 4084449), (95, 3009594), (105, 2722966), (114, 2507995), (131, 2182530), (133, 2149710), (190, 1504797), (210, 1361483), (262, 1091265), (266, 1074855), (285, 1003198), (393, 727510), (399, 716570), (547, 522690), (570, 501599), (655, 436506), (665, 429942), (786, 363755), (798, 358285), (917, 311790), (1094, 261345), (1310, 218253), (1330, 214971), (1641, 174230), (1834, 155895), (1965, 145502), (1995, 143314), (2489, 114870), (2735, 104538), (2751, 103930), (3282, 87115), (3829, 74670), (3930, 72751), (3990, 71657), (4585, 62358), (4978, 57435), (5470, 52269), (5502, 51965), (7467, 38290), (7658, 37335), (8205, 34846), (9170, 31179), (10393, 27510), (11487, 24890), (12445, 22974), (13755, 20786), (14934, 19145), (16410, 17423)]