788268420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190403}}^1$

素因数の和:190441

約数の個数: 72

約数和(自身を含む): 2495054016

約数和(自身を除く): 1706785596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 190403, 380806, 571209, 761612, 952015, 1142418, 1713627, 1904030, 2284836, 2856045, 3427254, 3808060, 4379269, 5712090, 6854508, 8568135, 8758538, 11424180, 13137807, 17136270, 17517076, 21896345, 26275614, 34272540, 39413421, 43792690, 52551228, 65689035, 78826842, 87585380, 131378070, 157653684, 197067105, 262756140, 394134210, 788268420]

約数ペア:

[(1, 788268420), (2, 394134210), (3, 262756140), (4, 197067105), (5, 157653684), (6, 131378070), (9, 87585380), (10, 78826842), (12, 65689035), (15, 52551228), (18, 43792690), (20, 39413421), (23, 34272540), (30, 26275614), (36, 21896345), (45, 17517076), (46, 17136270), (60, 13137807), (69, 11424180), (90, 8758538), (92, 8568135), (115, 6854508), (138, 5712090), (180, 4379269), (207, 3808060), (230, 3427254), (276, 2856045), (345, 2284836), (414, 1904030), (460, 1713627), (690, 1142418), (828, 952015), (1035, 761612), (1380, 571209), (2070, 380806), (4140, 190403)]