287659850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8069}}^1$

素因数の和:8135

約数の個数: 48

約数和(自身を含む): 576391680

約数和(自身を除く): 288731830

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 3565, 7130, 8069, 16138, 17825, 35650, 40345, 80690, 185587, 201725, 250139, 371174, 403450, 500278, 927935, 1250695, 1855870, 2501390, 4639675, 5753197, 6253475, 9279350, 11506394, 12506950, 28765985, 57531970, 143829925, 287659850]

約数ペア:

[(1, 287659850), (2, 143829925), (5, 57531970), (10, 28765985), (23, 12506950), (25, 11506394), (31, 9279350), (46, 6253475), (50, 5753197), (62, 4639675), (115, 2501390), (155, 1855870), (230, 1250695), (310, 927935), (575, 500278), (713, 403450), (775, 371174), (1150, 250139), (1426, 201725), (1550, 185587), (3565, 80690), (7130, 40345), (8069, 35650), (16138, 17825)]