201801278100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{426551}}^1$

素因数の和:426670

約数の個数: 144

約数和(自身を含む): 622015188480

約数和(自身を除く): 420213910380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 83, 95, 100, 114, 150, 166, 190, 228, 249, 285, 300, 332, 380, 415, 475, 498, 570, 830, 950, 996, 1140, 1245, 1425, 1577, 1660, 1900, 2075, 2490, 2850, 3154, 4150, 4731, 4980, 5700, 6225, 6308, 7885, 8300, 9462, 12450, 15770, 18924, 23655, 24900, 31540, 39425, 47310, 78850, 94620, 118275, 157700, 236550, 426551, 473100, 853102, 1279653, 1706204, 2132755, 2559306, 4265510, 5118612, 6398265, 8104469, 8531020, 10663775, 12796530, 16208938, 21327550, 24313407, 25593060, 31991325, 32417876, 35403733, 40522345, 42655100, 48626814, 63982650, 70807466, 81044690, 97253628, 106211199, 121567035, 127965300, 141614932, 162089380, 177018665, 202611725, 212422398, 243134070, 354037330, 405223450, 424844796, 486268140, 531055995, 607835175, 672670927, 708074660, 810446900, 885093325, 1062111990, 1215670350, 1345341854, 1770186650, 2018012781, 2124223980, 2431340700, 2655279975, 2690683708, 3363354635, 3540373300, 4036025562, 5310559950, 6726709270, 8072051124, 10090063905, 10621119900, 13453418540, 16816773175, 20180127810, 33633546350, 40360255620, 50450319525, 67267092700, 100900639050, 201801278100]

約数ペア:

[(1, 201801278100), (2, 100900639050), (3, 67267092700), (4, 50450319525), (5, 40360255620), (6, 33633546350), (10, 20180127810), (12, 16816773175), (15, 13453418540), (19, 10621119900), (20, 10090063905), (25, 8072051124), (30, 6726709270), (38, 5310559950), (50, 4036025562), (57, 3540373300), (60, 3363354635), (75, 2690683708), (76, 2655279975), (83, 2431340700), (95, 2124223980), (100, 2018012781), (114, 1770186650), (150, 1345341854), (166, 1215670350), (190, 1062111990), (228, 885093325), (249, 810446900), (285, 708074660), (300, 672670927), (332, 607835175), (380, 531055995), (415, 486268140), (475, 424844796), (498, 405223450), (570, 354037330), (830, 243134070), (950, 212422398), (996, 202611725), (1140, 177018665), (1245, 162089380), (1425, 141614932), (1577, 127965300), (1660, 121567035), (1900, 106211199), (2075, 97253628), (2490, 81044690), (2850, 70807466), (3154, 63982650), (4150, 48626814), (4731, 42655100), (4980, 40522345), (5700, 35403733), (6225, 32417876), (6308, 31991325), (7885, 25593060), (8300, 24313407), (9462, 21327550), (12450, 16208938), (15770, 12796530), (18924, 10663775), (23655, 8531020), (24900, 8104469), (31540, 6398265), (39425, 5118612), (47310, 4265510), (78850, 2559306), (94620, 2132755), (118275, 1706204), (157700, 1279653), (236550, 853102), (426551, 473100)]