102881740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 233694720

約数和(自身を除く): 130812980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 1471, 2690, 2942, 3497, 5380, 5884, 6994, 7355, 13988, 14710, 17485, 19123, 29420, 34970, 38246, 69940, 76492, 95615, 191230, 382460, 395699, 791398, 1582796, 1978495, 3956990, 5144087, 7913980, 10288174, 20576348, 25720435, 51440870, 102881740]

約数ペア:

[(1, 102881740), (2, 51440870), (4, 25720435), (5, 20576348), (10, 10288174), (13, 7913980), (20, 5144087), (26, 3956990), (52, 1978495), (65, 1582796), (130, 791398), (260, 395699), (269, 382460), (538, 191230), (1076, 95615), (1345, 76492), (1471, 69940), (2690, 38246), (2942, 34970), (3497, 29420), (5380, 19123), (5884, 17485), (6994, 14710), (7355, 13988)]