31054156900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{1451}}^1$

素因数の和:1742

約数の個数: 144

約数和(自身を含む): 73790152128

約数和(自身を除く): 42735995228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 163, 202, 260, 325, 326, 404, 505, 650, 652, 815, 1010, 1300, 1313, 1451, 1630, 2020, 2119, 2525, 2626, 2902, 3260, 4075, 4238, 5050, 5252, 5804, 6565, 7255, 8150, 8476, 10100, 10595, 13130, 14510, 16300, 16463, 18863, 21190, 26260, 29020, 32825, 32926, 36275, 37726, 42380, 52975, 65650, 65852, 72550, 75452, 82315, 94315, 105950, 131300, 145100, 146551, 164630, 188630, 211900, 214019, 236513, 293102, 329260, 377260, 411575, 428038, 471575, 473026, 586204, 732755, 823150, 856076, 943150, 946052, 1070095, 1182565, 1465510, 1646300, 1886300, 1905163, 2140190, 2365130, 2931020, 3074669, 3663775, 3810326, 4280380, 4730260, 5350475, 5912825, 6149338, 7327550, 7620652, 9525815, 10700950, 11825650, 12298676, 14655100, 15373345, 19051630, 21401900, 23651300, 23887813, 30746690, 38103260, 47629075, 47775626, 61493380, 76866725, 95258150, 95551252, 119439065, 153733450, 190516300, 238878130, 307466900, 310541569, 477756260, 597195325, 621083138, 1194390650, 1242166276, 1552707845, 2388781300, 3105415690, 6210831380, 7763539225, 15527078450, 31054156900]

約数ペア:

[(1, 31054156900), (2, 15527078450), (4, 7763539225), (5, 6210831380), (10, 3105415690), (13, 2388781300), (20, 1552707845), (25, 1242166276), (26, 1194390650), (50, 621083138), (52, 597195325), (65, 477756260), (100, 310541569), (101, 307466900), (130, 238878130), (163, 190516300), (202, 153733450), (260, 119439065), (325, 95551252), (326, 95258150), (404, 76866725), (505, 61493380), (650, 47775626), (652, 47629075), (815, 38103260), (1010, 30746690), (1300, 23887813), (1313, 23651300), (1451, 21401900), (1630, 19051630), (2020, 15373345), (2119, 14655100), (2525, 12298676), (2626, 11825650), (2902, 10700950), (3260, 9525815), (4075, 7620652), (4238, 7327550), (5050, 6149338), (5252, 5912825), (5804, 5350475), (6565, 4730260), (7255, 4280380), (8150, 3810326), (8476, 3663775), (10100, 3074669), (10595, 2931020), (13130, 2365130), (14510, 2140190), (16300, 1905163), (16463, 1886300), (18863, 1646300), (21190, 1465510), (26260, 1182565), (29020, 1070095), (32825, 946052), (32926, 943150), (36275, 856076), (37726, 823150), (42380, 732755), (52975, 586204), (65650, 473026), (65852, 471575), (72550, 428038), (75452, 411575), (82315, 377260), (94315, 329260), (105950, 293102), (131300, 236513), (145100, 214019), (146551, 211900), (164630, 188630)]