151941100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 349630400

約数和(自身を除く): 197689300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 211, 379, 380, 422, 475, 758, 844, 950, 1055, 1516, 1895, 1900, 2110, 3790, 4009, 4220, 5275, 7201, 7580, 8018, 9475, 10550, 14402, 16036, 18950, 20045, 21100, 28804, 36005, 37900, 40090, 72010, 79969, 80180, 100225, 144020, 159938, 180025, 200450, 319876, 360050, 399845, 400900, 720100, 799690, 1519411, 1599380, 1999225, 3038822, 3998450, 6077644, 7597055, 7996900, 15194110, 30388220, 37985275, 75970550, 151941100]

約数ペア:

[(1, 151941100), (2, 75970550), (4, 37985275), (5, 30388220), (10, 15194110), (19, 7996900), (20, 7597055), (25, 6077644), (38, 3998450), (50, 3038822), (76, 1999225), (95, 1599380), (100, 1519411), (190, 799690), (211, 720100), (379, 400900), (380, 399845), (422, 360050), (475, 319876), (758, 200450), (844, 180025), (950, 159938), (1055, 144020), (1516, 100225), (1895, 80180), (1900, 79969), (2110, 72010), (3790, 40090), (4009, 37900), (4220, 36005), (5275, 28804), (7201, 21100), (7580, 20045), (8018, 18950), (9475, 16036), (10550, 14402)]