290228148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 912248064

約数和(自身を除く): 622019916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 51, 63, 68, 74, 84, 102, 111, 119, 126, 148, 153, 204, 222, 238, 252, 259, 306, 333, 357, 444, 476, 518, 612, 629, 666, 714, 777, 1036, 1071, 1258, 1332, 1428, 1554, 1831, 1887, 2142, 2331, 2516, 3108, 3662, 3774, 4284, 4403, 4662, 5493, 5661, 7324, 7548, 8806, 9324, 10986, 11322, 12817, 13209, 16479, 17612, 21972, 22644, 25634, 26418, 31127, 32958, 38451, 39627, 51268, 52836, 62254, 65916, 67747, 76902, 79254, 93381, 115353, 124508, 135494, 153804, 158508, 186762, 203241, 217889, 230706, 270988, 280143, 373524, 406482, 435778, 461412, 474229, 560286, 609723, 653667, 812964, 871556, 948458, 1120572, 1151699, 1219446, 1307334, 1422687, 1896916, 1961001, 2303398, 2438892, 2614668, 2845374, 3455097, 3922002, 4268061, 4606796, 5690748, 6910194, 7844004, 8061893, 8536122, 10365291, 13820388, 16123786, 17072244, 20730582, 24185679, 32247572, 41461164, 48371358, 72557037, 96742716, 145114074, 290228148]

約数ペア:

[(1, 290228148), (2, 145114074), (3, 96742716), (4, 72557037), (6, 48371358), (7, 41461164), (9, 32247572), (12, 24185679), (14, 20730582), (17, 17072244), (18, 16123786), (21, 13820388), (28, 10365291), (34, 8536122), (36, 8061893), (37, 7844004), (42, 6910194), (51, 5690748), (63, 4606796), (68, 4268061), (74, 3922002), (84, 3455097), (102, 2845374), (111, 2614668), (119, 2438892), (126, 2303398), (148, 1961001), (153, 1896916), (204, 1422687), (222, 1307334), (238, 1219446), (252, 1151699), (259, 1120572), (306, 948458), (333, 871556), (357, 812964), (444, 653667), (476, 609723), (518, 560286), (612, 474229), (629, 461412), (666, 435778), (714, 406482), (777, 373524), (1036, 280143), (1071, 270988), (1258, 230706), (1332, 217889), (1428, 203241), (1554, 186762), (1831, 158508), (1887, 153804), (2142, 135494), (2331, 124508), (2516, 115353), (3108, 93381), (3662, 79254), (3774, 76902), (4284, 67747), (4403, 65916), (4662, 62254), (5493, 52836), (5661, 51268), (7324, 39627), (7548, 38451), (8806, 32958), (9324, 31127), (10986, 26418), (11322, 25634), (12817, 22644), (13209, 21972), (16479, 17612)]