202345740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 108

約数和(自身を含む): 625340352

約数和(自身を除く): 422994612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 223, 284, 355, 426, 446, 639, 669, 710, 852, 892, 1065, 1115, 1278, 1338, 1420, 2007, 2130, 2230, 2556, 2676, 3195, 3345, 4014, 4260, 4460, 5041, 6390, 6690, 8028, 10035, 10082, 12780, 13380, 15123, 15833, 20070, 20164, 25205, 30246, 31666, 40140, 45369, 47499, 50410, 60492, 63332, 75615, 79165, 90738, 94998, 100820, 142497, 151230, 158330, 181476, 189996, 226845, 237495, 284994, 302460, 316660, 453690, 474990, 569988, 712485, 907380, 949980, 1124143, 1424970, 2248286, 2849940, 3372429, 4496572, 5620715, 6744858, 10117287, 11241430, 13489716, 16862145, 20234574, 22482860, 33724290, 40469148, 50586435, 67448580, 101172870, 202345740]

約数ペア:

[(1, 202345740), (2, 101172870), (3, 67448580), (4, 50586435), (5, 40469148), (6, 33724290), (9, 22482860), (10, 20234574), (12, 16862145), (15, 13489716), (18, 11241430), (20, 10117287), (30, 6744858), (36, 5620715), (45, 4496572), (60, 3372429), (71, 2849940), (90, 2248286), (142, 1424970), (180, 1124143), (213, 949980), (223, 907380), (284, 712485), (355, 569988), (426, 474990), (446, 453690), (639, 316660), (669, 302460), (710, 284994), (852, 237495), (892, 226845), (1065, 189996), (1115, 181476), (1278, 158330), (1338, 151230), (1420, 142497), (2007, 100820), (2130, 94998), (2230, 90738), (2556, 79165), (2676, 75615), (3195, 63332), (3345, 60492), (4014, 50410), (4260, 47499), (4460, 45369), (5041, 40140), (6390, 31666), (6690, 30246), (8028, 25205), (10035, 20164), (10082, 20070), (12780, 15833), (13380, 15123)]