90728100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 180

約数和(自身を含む): 307521984

約数和(自身を除く): 216793884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 150, 162, 180, 207, 225, 230, 270, 276, 300, 324, 345, 405, 414, 450, 460, 487, 540, 575, 621, 675, 690, 810, 828, 900, 974, 1035, 1150, 1242, 1350, 1380, 1461, 1620, 1725, 1863, 1948, 2025, 2070, 2300, 2435, 2484, 2700, 2922, 3105, 3450, 3726, 4050, 4140, 4383, 4870, 5175, 5844, 6210, 6900, 7305, 7452, 8100, 8766, 9315, 9740, 10350, 11201, 12175, 12420, 13149, 14610, 15525, 17532, 18630, 20700, 21915, 22402, 24350, 26298, 29220, 31050, 33603, 36525, 37260, 39447, 43830, 44804, 46575, 48700, 52596, 56005, 62100, 65745, 67206, 73050, 78894, 87660, 93150, 100809, 109575, 112010, 131490, 134412, 146100, 157788, 168015, 186300, 197235, 201618, 219150, 224020, 262980, 280025, 302427, 328725, 336030, 394470, 403236, 438300, 504045, 560050, 604854, 657450, 672060, 788940, 840075, 907281, 986175, 1008090, 1120100, 1209708, 1314900, 1512135, 1680150, 1814562, 1972350, 2016180, 2520225, 3024270, 3360300, 3629124, 3944700, 4536405, 5040450, 6048540, 7560675, 9072810, 10080900, 15121350, 18145620, 22682025, 30242700, 45364050, 90728100]

約数ペア:

[(1, 90728100), (2, 45364050), (3, 30242700), (4, 22682025), (5, 18145620), (6, 15121350), (9, 10080900), (10, 9072810), (12, 7560675), (15, 6048540), (18, 5040450), (20, 4536405), (23, 3944700), (25, 3629124), (27, 3360300), (30, 3024270), (36, 2520225), (45, 2016180), (46, 1972350), (50, 1814562), (54, 1680150), (60, 1512135), (69, 1314900), (75, 1209708), (81, 1120100), (90, 1008090), (92, 986175), (100, 907281), (108, 840075), (115, 788940), (135, 672060), (138, 657450), (150, 604854), (162, 560050), (180, 504045), (207, 438300), (225, 403236), (230, 394470), (270, 336030), (276, 328725), (300, 302427), (324, 280025), (345, 262980), (405, 224020), (414, 219150), (450, 201618), (460, 197235), (487, 186300), (540, 168015), (575, 157788), (621, 146100), (675, 134412), (690, 131490), (810, 112010), (828, 109575), (900, 100809), (974, 93150), (1035, 87660), (1150, 78894), (1242, 73050), (1350, 67206), (1380, 65745), (1461, 62100), (1620, 56005), (1725, 52596), (1863, 48700), (1948, 46575), (2025, 44804), (2070, 43830), (2300, 39447), (2435, 37260), (2484, 36525), (2700, 33603), (2922, 31050), (3105, 29220), (3450, 26298), (3726, 24350), (4050, 22402), (4140, 21915), (4383, 20700), (4870, 18630), (5175, 17532), (5844, 15525), (6210, 14610), (6900, 13149), (7305, 12420), (7452, 12175), (8100, 11201), (8766, 10350), (9315, 9740)]