250411980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45863}}^1$

素因数の和:45895

約数の個数: 96

約数和(自身を含む): 862977024

約数和(自身を除く): 612565044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 45863, 91726, 137589, 183452, 229315, 275178, 321041, 458630, 550356, 596219, 642082, 687945, 917260, 963123, 1192438, 1284164, 1375890, 1605205, 1788657, 1926246, 2384876, 2751780, 2981095, 3210410, 3577314, 3852492, 4173533, 4815615, 5962190, 6420820, 7154628, 8347066, 8943285, 9631230, 11924380, 12520599, 16694132, 17886570, 19262460, 20867665, 25041198, 35773140, 41735330, 50082396, 62602995, 83470660, 125205990, 250411980]

約数ペア:

[(1, 250411980), (2, 125205990), (3, 83470660), (4, 62602995), (5, 50082396), (6, 41735330), (7, 35773140), (10, 25041198), (12, 20867665), (13, 19262460), (14, 17886570), (15, 16694132), (20, 12520599), (21, 11924380), (26, 9631230), (28, 8943285), (30, 8347066), (35, 7154628), (39, 6420820), (42, 5962190), (52, 4815615), (60, 4173533), (65, 3852492), (70, 3577314), (78, 3210410), (84, 2981095), (91, 2751780), (105, 2384876), (130, 1926246), (140, 1788657), (156, 1605205), (182, 1375890), (195, 1284164), (210, 1192438), (260, 963123), (273, 917260), (364, 687945), (390, 642082), (420, 596219), (455, 550356), (546, 458630), (780, 321041), (910, 275178), (1092, 229315), (1365, 183452), (1820, 137589), (2730, 91726), (5460, 45863)]