1901497500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{12073}}^1$

素因数の和:12110

約数の個数: 180

約数和(自身を含む): 6864890032

約数和(自身を除く): 4963392532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 625, 630, 700, 750, 875, 900, 1050, 1125, 1250, 1260, 1500, 1575, 1750, 1875, 2100, 2250, 2500, 2625, 3150, 3500, 3750, 4375, 4500, 5250, 5625, 6300, 7500, 7875, 8750, 10500, 11250, 12073, 13125, 15750, 17500, 22500, 24146, 26250, 31500, 36219, 39375, 48292, 52500, 60365, 72438, 78750, 84511, 108657, 120730, 144876, 157500, 169022, 181095, 217314, 241460, 253533, 301825, 338044, 362190, 422555, 434628, 507066, 543285, 603650, 724380, 760599, 845110, 905475, 1014132, 1086570, 1207300, 1267665, 1509125, 1521198, 1690220, 1810950, 2112775, 2173140, 2535330, 2716425, 3018250, 3042396, 3621900, 3802995, 4225550, 4527375, 5070660, 5432850, 6036500, 6338325, 7545625, 7605990, 8451100, 9054750, 10563875, 10865700, 12676650, 13582125, 15091250, 15211980, 18109500, 19014975, 21127750, 22636875, 25353300, 27164250, 30182500, 31691625, 38029950, 42255500, 45273750, 52819375, 54328500, 63383250, 67910625, 76059900, 90547500, 95074875, 105638750, 126766500, 135821250, 158458125, 190149750, 211277500, 271642500, 316916250, 380299500, 475374375, 633832500, 950748750, 1901497500]

約数ペア:

[(1, 1901497500), (2, 950748750), (3, 633832500), (4, 475374375), (5, 380299500), (6, 316916250), (7, 271642500), (9, 211277500), (10, 190149750), (12, 158458125), (14, 135821250), (15, 126766500), (18, 105638750), (20, 95074875), (21, 90547500), (25, 76059900), (28, 67910625), (30, 63383250), (35, 54328500), (36, 52819375), (42, 45273750), (45, 42255500), (50, 38029950), (60, 31691625), (63, 30182500), (70, 27164250), (75, 25353300), (84, 22636875), (90, 21127750), (100, 19014975), (105, 18109500), (125, 15211980), (126, 15091250), (140, 13582125), (150, 12676650), (175, 10865700), (180, 10563875), (210, 9054750), (225, 8451100), (250, 7605990), (252, 7545625), (300, 6338325), (315, 6036500), (350, 5432850), (375, 5070660), (420, 4527375), (450, 4225550), (500, 3802995), (525, 3621900), (625, 3042396), (630, 3018250), (700, 2716425), (750, 2535330), (875, 2173140), (900, 2112775), (1050, 1810950), (1125, 1690220), (1250, 1521198), (1260, 1509125), (1500, 1267665), (1575, 1207300), (1750, 1086570), (1875, 1014132), (2100, 905475), (2250, 845110), (2500, 760599), (2625, 724380), (3150, 603650), (3500, 543285), (3750, 507066), (4375, 434628), (4500, 422555), (5250, 362190), (5625, 338044), (6300, 301825), (7500, 253533), (7875, 241460), (8750, 217314), (10500, 181095), (11250, 169022), (12073, 157500), (13125, 144876), (15750, 120730), (17500, 108657), (22500, 84511), (24146, 78750), (26250, 72438), (31500, 60365), (36219, 52500), (39375, 48292)]