100855440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20037

約数の個数: 120

約数和(自身を含む): 387112128

約数和(自身を除く): 286256688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20011, 40022, 60033, 80044, 100055, 120066, 140077, 160088, 180099, 200110, 240132, 280154, 300165, 320176, 360198, 400220, 420231, 480264, 560308, 600330, 700385, 720396, 800440, 840462, 900495, 960528, 1120616, 1200660, 1260693, 1400770, 1440792, 1600880, 1680924, 1800990, 2101155, 2241232, 2401320, 2521386, 2801540, 2881584, 3361848, 3601980, 4202310, 4802640, 5042772, 5603080, 6303465, 6723696, 7203960, 8404620, 10085544, 11206160, 12606930, 14407920, 16809240, 20171088, 25213860, 33618480, 50427720, 100855440]

約数ペア:

[(1, 100855440), (2, 50427720), (3, 33618480), (4, 25213860), (5, 20171088), (6, 16809240), (7, 14407920), (8, 12606930), (9, 11206160), (10, 10085544), (12, 8404620), (14, 7203960), (15, 6723696), (16, 6303465), (18, 5603080), (20, 5042772), (21, 4802640), (24, 4202310), (28, 3601980), (30, 3361848), (35, 2881584), (36, 2801540), (40, 2521386), (42, 2401320), (45, 2241232), (48, 2101155), (56, 1800990), (60, 1680924), (63, 1600880), (70, 1440792), (72, 1400770), (80, 1260693), (84, 1200660), (90, 1120616), (105, 960528), (112, 900495), (120, 840462), (126, 800440), (140, 720396), (144, 700385), (168, 600330), (180, 560308), (210, 480264), (240, 420231), (252, 400220), (280, 360198), (315, 320176), (336, 300165), (360, 280154), (420, 240132), (504, 200110), (560, 180099), (630, 160088), (720, 140077), (840, 120066), (1008, 100055), (1260, 80044), (1680, 60033), (2520, 40022), (5040, 20011)]