380931410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 786018816

約数和(自身を除く): 405087406

約数列:

[1, 2, 5, 10, 17, 31, 34, 41, 43, 62, 82, 85, 86, 155, 170, 205, 215, 310, 410, 430, 527, 697, 731, 1054, 1271, 1333, 1394, 1462, 1681, 1763, 2542, 2635, 2666, 3362, 3485, 3526, 3655, 5270, 6355, 6665, 6970, 7310, 8405, 8815, 12710, 13330, 16810, 17630, 21607, 22661, 28577, 29971, 43214, 45322, 52111, 54653, 57154, 59942, 72283, 104222, 108035, 109306, 113305, 142885, 144566, 149855, 216070, 226610, 260555, 273265, 285770, 299710, 361415, 521110, 546530, 722830, 885887, 929101, 1228811, 1771774, 1858202, 2240773, 2457622, 4429435, 4481546, 4645505, 6144055, 8858870, 9291010, 11203865, 12288110, 22407730, 38093141, 76186282, 190465705, 380931410]

約数ペア:

[(1, 380931410), (2, 190465705), (5, 76186282), (10, 38093141), (17, 22407730), (31, 12288110), (34, 11203865), (41, 9291010), (43, 8858870), (62, 6144055), (82, 4645505), (85, 4481546), (86, 4429435), (155, 2457622), (170, 2240773), (205, 1858202), (215, 1771774), (310, 1228811), (410, 929101), (430, 885887), (527, 722830), (697, 546530), (731, 521110), (1054, 361415), (1271, 299710), (1333, 285770), (1394, 273265), (1462, 260555), (1681, 226610), (1763, 216070), (2542, 149855), (2635, 144566), (2666, 142885), (3362, 113305), (3485, 109306), (3526, 108035), (3655, 104222), (5270, 72283), (6355, 59942), (6665, 57154), (6970, 54653), (7310, 52111), (8405, 45322), (8815, 43214), (12710, 29971), (13330, 28577), (16810, 22661), (17630, 21607)]