20310150

素因数分解:

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

素因数の和:103

約数の個数: 144

約数和(自身を含む): 62210304

約数和(自身を除く): 41900154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 29, 30, 35, 42, 46, 50, 58, 69, 70, 75, 87, 105, 115, 138, 145, 150, 161, 174, 175, 203, 210, 230, 290, 322, 345, 350, 406, 435, 483, 525, 575, 609, 667, 690, 725, 805, 841, 870, 966, 1015, 1050, 1150, 1218, 1334, 1450, 1610, 1682, 1725, 2001, 2030, 2175, 2415, 2523, 3045, 3335, 3450, 4002, 4025, 4205, 4350, 4669, 4830, 5046, 5075, 5887, 6090, 6670, 8050, 8410, 9338, 10005, 10150, 11774, 12075, 12615, 14007, 15225, 16675, 17661, 19343, 20010, 21025, 23345, 24150, 25230, 28014, 29435, 30450, 33350, 35322, 38686, 42050, 46690, 50025, 58029, 58870, 63075, 70035, 88305, 96715, 100050, 116058, 116725, 126150, 135401, 140070, 147175, 176610, 193430, 233450, 270802, 290145, 294350, 350175, 406203, 441525, 483575, 580290, 677005, 700350, 812406, 883050, 967150, 1354010, 1450725, 2031015, 2901450, 3385025, 4062030, 6770050, 10155075, 20310150]

約数ペア:

[(1, 20310150), (2, 10155075), (3, 6770050), (5, 4062030), (6, 3385025), (7, 2901450), (10, 2031015), (14, 1450725), (15, 1354010), (21, 967150), (23, 883050), (25, 812406), (29, 700350), (30, 677005), (35, 580290), (42, 483575), (46, 441525), (50, 406203), (58, 350175), (69, 294350), (70, 290145), (75, 270802), (87, 233450), (105, 193430), (115, 176610), (138, 147175), (145, 140070), (150, 135401), (161, 126150), (174, 116725), (175, 116058), (203, 100050), (210, 96715), (230, 88305), (290, 70035), (322, 63075), (345, 58870), (350, 58029), (406, 50025), (435, 46690), (483, 42050), (525, 38686), (575, 35322), (609, 33350), (667, 30450), (690, 29435), (725, 28014), (805, 25230), (841, 24150), (870, 23345), (966, 21025), (1015, 20010), (1050, 19343), (1150, 17661), (1218, 16675), (1334, 15225), (1450, 14007), (1610, 12615), (1682, 12075), (1725, 11774), (2001, 10150), (2030, 10005), (2175, 9338), (2415, 8410), (2523, 8050), (3045, 6670), (3335, 6090), (3450, 5887), (4002, 5075), (4025, 5046), (4205, 4830), (4350, 4669)]