249213107810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{30203}}^1$

素因数の和:30903

約数の個数: 64

約数和(自身を含む): 474603909120

約数和(自身を除く): 225390801310

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 619, 1238, 1333, 2666, 3095, 6190, 6665, 13330, 19189, 26617, 30203, 38378, 53234, 60406, 95945, 133085, 151015, 191890, 266170, 302030, 825127, 936293, 1298729, 1650254, 1872586, 2597458, 4125635, 4681465, 6493645, 8251270, 9362930, 12987290, 18695657, 37391314, 40260599, 80521198, 93478285, 186956570, 201302995, 402605990, 579565367, 803913251, 1159130734, 1607826502, 2897826835, 4019566255, 5795653670, 8039132510, 24921310781, 49842621562, 124606553905, 249213107810]

約数ペア:

[(1, 249213107810), (2, 124606553905), (5, 49842621562), (10, 24921310781), (31, 8039132510), (43, 5795653670), (62, 4019566255), (86, 2897826835), (155, 1607826502), (215, 1159130734), (310, 803913251), (430, 579565367), (619, 402605990), (1238, 201302995), (1333, 186956570), (2666, 93478285), (3095, 80521198), (6190, 40260599), (6665, 37391314), (13330, 18695657), (19189, 12987290), (26617, 9362930), (30203, 8251270), (38378, 6493645), (53234, 4681465), (60406, 4125635), (95945, 2597458), (133085, 1872586), (151015, 1650254), (191890, 1298729), (266170, 936293), (302030, 825127)]