187173630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{42443}}^1$

素因数の和:42470

約数の個数: 72

約数和(自身を含む): 566118072

約数和(自身を除く): 378944442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 42443, 84886, 127329, 212215, 254658, 297101, 381987, 424430, 594202, 636645, 763974, 891303, 1273290, 1485505, 1782606, 1909935, 2079707, 2673909, 2971010, 3819870, 4159414, 4456515, 5347818, 6239121, 8913030, 10398535, 12478242, 13369545, 18717363, 20797070, 26739090, 31195605, 37434726, 62391210, 93586815, 187173630]

約数ペア:

[(1, 187173630), (2, 93586815), (3, 62391210), (5, 37434726), (6, 31195605), (7, 26739090), (9, 20797070), (10, 18717363), (14, 13369545), (15, 12478242), (18, 10398535), (21, 8913030), (30, 6239121), (35, 5347818), (42, 4456515), (45, 4159414), (49, 3819870), (63, 2971010), (70, 2673909), (90, 2079707), (98, 1909935), (105, 1782606), (126, 1485505), (147, 1273290), (210, 891303), (245, 763974), (294, 636645), (315, 594202), (441, 424430), (490, 381987), (630, 297101), (735, 254658), (882, 212215), (1470, 127329), (2205, 84886), (4410, 42443)]