291259008100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2719}}^1\times {\mathrm{4073}}^1$

素因数の和:7069

約数の個数: 72

約数和(自身を含む): 634824368640

約数和(自身を除く): 343565360540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 2719, 4073, 5260, 5438, 6575, 8146, 10876, 13150, 13595, 16292, 20365, 26300, 27190, 40730, 54380, 67975, 81460, 101825, 135950, 203650, 271900, 407300, 715097, 1071199, 1430194, 2142398, 2860388, 3575485, 4284796, 5355995, 7150970, 10711990, 11074487, 14301940, 17877425, 21423980, 22148974, 26779975, 35754850, 44297948, 53559950, 55372435, 71509700, 107119900, 110744870, 221489740, 276862175, 553724350, 1107448700, 2912590081, 5825180162, 11650360324, 14562950405, 29125900810, 58251801620, 72814752025, 145629504050, 291259008100]

約数ペア:

[(1, 291259008100), (2, 145629504050), (4, 72814752025), (5, 58251801620), (10, 29125900810), (20, 14562950405), (25, 11650360324), (50, 5825180162), (100, 2912590081), (263, 1107448700), (526, 553724350), (1052, 276862175), (1315, 221489740), (2630, 110744870), (2719, 107119900), (4073, 71509700), (5260, 55372435), (5438, 53559950), (6575, 44297948), (8146, 35754850), (10876, 26779975), (13150, 22148974), (13595, 21423980), (16292, 17877425), (20365, 14301940), (26300, 11074487), (27190, 10711990), (40730, 7150970), (54380, 5355995), (67975, 4284796), (81460, 3575485), (101825, 2860388), (135950, 2142398), (203650, 1430194), (271900, 1071199), (407300, 715097)]