97915220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 226890720

約数和(自身を除く): 128975500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 491, 590, 676, 767, 845, 982, 1180, 1534, 1690, 1964, 2455, 3068, 3380, 3835, 4910, 6383, 7670, 9820, 9971, 12766, 15340, 19942, 25532, 28969, 31915, 39884, 49855, 57938, 63830, 82979, 99710, 115876, 127660, 144845, 165958, 199420, 289690, 331916, 376597, 414895, 579380, 753194, 829790, 1506388, 1659580, 1882985, 3765970, 4895761, 7531940, 9791522, 19583044, 24478805, 48957610, 97915220]

約数ペア:

[(1, 97915220), (2, 48957610), (4, 24478805), (5, 19583044), (10, 9791522), (13, 7531940), (20, 4895761), (26, 3765970), (52, 1882985), (59, 1659580), (65, 1506388), (118, 829790), (130, 753194), (169, 579380), (236, 414895), (260, 376597), (295, 331916), (338, 289690), (491, 199420), (590, 165958), (676, 144845), (767, 127660), (845, 115876), (982, 99710), (1180, 82979), (1534, 63830), (1690, 57938), (1964, 49855), (2455, 39884), (3068, 31915), (3380, 28969), (3835, 25532), (4910, 19942), (6383, 15340), (7670, 12766), (9820, 9971)]