259591020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19577}}^1$

素因数の和:19619

約数の個数: 96

約数和(自身を含む): 828854208

約数和(自身を除く): 569263188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19577, 39154, 58731, 78308, 97885, 117462, 195770, 234924, 254501, 293655, 332809, 391540, 509002, 587310, 665618, 763503, 998427, 1018004, 1174620, 1272505, 1331236, 1527006, 1664045, 1996854, 2545010, 3054012, 3328090, 3817515, 3993708, 4326517, 4992135, 5090020, 6656180, 7635030, 8653034, 9984270, 12979551, 15270060, 17306068, 19968540, 21632585, 25959102, 43265170, 51918204, 64897755, 86530340, 129795510, 259591020]

約数ペア:

[(1, 259591020), (2, 129795510), (3, 86530340), (4, 64897755), (5, 51918204), (6, 43265170), (10, 25959102), (12, 21632585), (13, 19968540), (15, 17306068), (17, 15270060), (20, 12979551), (26, 9984270), (30, 8653034), (34, 7635030), (39, 6656180), (51, 5090020), (52, 4992135), (60, 4326517), (65, 3993708), (68, 3817515), (78, 3328090), (85, 3054012), (102, 2545010), (130, 1996854), (156, 1664045), (170, 1527006), (195, 1331236), (204, 1272505), (221, 1174620), (255, 1018004), (260, 998427), (340, 763503), (390, 665618), (442, 587310), (510, 509002), (663, 391540), (780, 332809), (884, 293655), (1020, 254501), (1105, 234924), (1326, 195770), (2210, 117462), (2652, 97885), (3315, 78308), (4420, 58731), (6630, 39154), (13260, 19577)]