78420450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 195094656

約数和(自身を除く): 116674206

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 431, 862, 1213, 1293, 2155, 2426, 2586, 3639, 4310, 6065, 6465, 7278, 10775, 12130, 12930, 18195, 21550, 30325, 32325, 36390, 60650, 64650, 90975, 181950, 522803, 1045606, 1568409, 2614015, 3136818, 5228030, 7842045, 13070075, 15684090, 26140150, 39210225, 78420450]

約数ペア:

[(1, 78420450), (2, 39210225), (3, 26140150), (5, 15684090), (6, 13070075), (10, 7842045), (15, 5228030), (25, 3136818), (30, 2614015), (50, 1568409), (75, 1045606), (150, 522803), (431, 181950), (862, 90975), (1213, 64650), (1293, 60650), (2155, 36390), (2426, 32325), (2586, 30325), (3639, 21550), (4310, 18195), (6065, 12930), (6465, 12130), (7278, 10775)]