2101050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 6963840

約数和(自身を除く): 4862790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 29, 30, 35, 42, 45, 46, 50, 58, 63, 69, 70, 75, 87, 90, 105, 115, 126, 138, 145, 150, 161, 174, 175, 203, 207, 210, 225, 230, 261, 290, 315, 322, 345, 350, 406, 414, 435, 450, 483, 522, 525, 575, 609, 630, 667, 690, 725, 805, 870, 966, 1015, 1035, 1050, 1150, 1218, 1305, 1334, 1449, 1450, 1575, 1610, 1725, 1827, 2001, 2030, 2070, 2175, 2415, 2610, 2898, 3045, 3150, 3335, 3450, 3654, 4002, 4025, 4350, 4669, 4830, 5075, 5175, 6003, 6090, 6525, 6670, 7245, 8050, 9135, 9338, 10005, 10150, 10350, 12006, 12075, 13050, 14007, 14490, 15225, 16675, 18270, 20010, 23345, 24150, 28014, 30015, 30450, 33350, 36225, 42021, 45675, 46690, 50025, 60030, 70035, 72450, 84042, 91350, 100050, 116725, 140070, 150075, 210105, 233450, 300150, 350175, 420210, 700350, 1050525, 2101050]

約数ペア:

[(1, 2101050), (2, 1050525), (3, 700350), (5, 420210), (6, 350175), (7, 300150), (9, 233450), (10, 210105), (14, 150075), (15, 140070), (18, 116725), (21, 100050), (23, 91350), (25, 84042), (29, 72450), (30, 70035), (35, 60030), (42, 50025), (45, 46690), (46, 45675), (50, 42021), (58, 36225), (63, 33350), (69, 30450), (70, 30015), (75, 28014), (87, 24150), (90, 23345), (105, 20010), (115, 18270), (126, 16675), (138, 15225), (145, 14490), (150, 14007), (161, 13050), (174, 12075), (175, 12006), (203, 10350), (207, 10150), (210, 10005), (225, 9338), (230, 9135), (261, 8050), (290, 7245), (315, 6670), (322, 6525), (345, 6090), (350, 6003), (406, 5175), (414, 5075), (435, 4830), (450, 4669), (483, 4350), (522, 4025), (525, 4002), (575, 3654), (609, 3450), (630, 3335), (667, 3150), (690, 3045), (725, 2898), (805, 2610), (870, 2415), (966, 2175), (1015, 2070), (1035, 2030), (1050, 2001), (1150, 1827), (1218, 1725), (1305, 1610), (1334, 1575), (1449, 1450)]