190217860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 483194880

約数和(自身を除く): 292977020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 820, 868, 1069, 1085, 1148, 1271, 1435, 2138, 2170, 2542, 2870, 4276, 4340, 5084, 5345, 5740, 6355, 7483, 8897, 10690, 12710, 14966, 17794, 21380, 25420, 29932, 33139, 35588, 37415, 43829, 44485, 66278, 74830, 87658, 88970, 132556, 149660, 165695, 175316, 177940, 219145, 231973, 306803, 331390, 438290, 463946, 613606, 662780, 876580, 927892, 1159865, 1227212, 1358699, 1534015, 2319730, 2717398, 3068030, 4639460, 5434796, 6136060, 6793495, 9510893, 13586990, 19021786, 27173980, 38043572, 47554465, 95108930, 190217860]

約数ペア:

[(1, 190217860), (2, 95108930), (4, 47554465), (5, 38043572), (7, 27173980), (10, 19021786), (14, 13586990), (20, 9510893), (28, 6793495), (31, 6136060), (35, 5434796), (41, 4639460), (62, 3068030), (70, 2717398), (82, 2319730), (124, 1534015), (140, 1358699), (155, 1227212), (164, 1159865), (205, 927892), (217, 876580), (287, 662780), (310, 613606), (410, 463946), (434, 438290), (574, 331390), (620, 306803), (820, 231973), (868, 219145), (1069, 177940), (1085, 175316), (1148, 165695), (1271, 149660), (1435, 132556), (2138, 88970), (2170, 87658), (2542, 74830), (2870, 66278), (4276, 44485), (4340, 43829), (5084, 37415), (5345, 35588), (5740, 33139), (6355, 29932), (7483, 25420), (8897, 21380), (10690, 17794), (12710, 14966)]