484802500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 120

約数和(自身を含む): 1305432128

約数和(自身を除く): 820629628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 625, 650, 700, 875, 910, 1250, 1300, 1625, 1750, 1820, 2131, 2275, 2500, 3250, 3500, 4262, 4375, 4550, 6500, 8125, 8524, 8750, 9100, 10655, 11375, 14917, 16250, 17500, 21310, 22750, 27703, 29834, 32500, 42620, 45500, 53275, 55406, 56875, 59668, 74585, 106550, 110812, 113750, 138515, 149170, 193921, 213100, 227500, 266375, 277030, 298340, 372925, 387842, 532750, 554060, 692575, 745850, 775684, 969605, 1065500, 1331875, 1385150, 1491700, 1864625, 1939210, 2663750, 2770300, 3462875, 3729250, 3878420, 4848025, 5327500, 6925750, 7458500, 9323125, 9696050, 13851500, 17314375, 18646250, 19392100, 24240125, 34628750, 37292500, 48480250, 69257500, 96960500, 121200625, 242401250, 484802500]

約数ペア:

[(1, 484802500), (2, 242401250), (4, 121200625), (5, 96960500), (7, 69257500), (10, 48480250), (13, 37292500), (14, 34628750), (20, 24240125), (25, 19392100), (26, 18646250), (28, 17314375), (35, 13851500), (50, 9696050), (52, 9323125), (65, 7458500), (70, 6925750), (91, 5327500), (100, 4848025), (125, 3878420), (130, 3729250), (140, 3462875), (175, 2770300), (182, 2663750), (250, 1939210), (260, 1864625), (325, 1491700), (350, 1385150), (364, 1331875), (455, 1065500), (500, 969605), (625, 775684), (650, 745850), (700, 692575), (875, 554060), (910, 532750), (1250, 387842), (1300, 372925), (1625, 298340), (1750, 277030), (1820, 266375), (2131, 227500), (2275, 213100), (2500, 193921), (3250, 149170), (3500, 138515), (4262, 113750), (4375, 110812), (4550, 106550), (6500, 74585), (8125, 59668), (8524, 56875), (8750, 55406), (9100, 53275), (10655, 45500), (11375, 42620), (14917, 32500), (16250, 29834), (17500, 27703), (21310, 22750)]