4581990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 13871520

約数和(自身を除く): 9289530

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, 1039, 1470, 2078, 2205, 3117, 4410, 5195, 6234, 7273, 9351, 10390, 14546, 15585, 18702, 21819, 31170, 36365, 43638, 46755, 50911, 65457, 72730, 93510, 101822, 109095, 130914, 152733, 218190, 254555, 305466, 327285, 458199, 509110, 654570, 763665, 916398, 1527330, 2290995, 4581990]

約数ペア:

[(1, 4581990), (2, 2290995), (3, 1527330), (5, 916398), (6, 763665), (7, 654570), (9, 509110), (10, 458199), (14, 327285), (15, 305466), (18, 254555), (21, 218190), (30, 152733), (35, 130914), (42, 109095), (45, 101822), (49, 93510), (63, 72730), (70, 65457), (90, 50911), (98, 46755), (105, 43638), (126, 36365), (147, 31170), (210, 21819), (245, 18702), (294, 15585), (315, 14546), (441, 10390), (490, 9351), (630, 7273), (735, 6234), (882, 5195), (1039, 4410), (1470, 3117), (2078, 2205)]