155722481900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1389139}}^1$

素因数の和:1389231

約数の個数: 72

約数和(自身を含む): 361732056000

約数和(自身を除く): 206009574100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1900, 2242, 2950, 4484, 5605, 5900, 11210, 22420, 28025, 56050, 112100, 1389139, 2778278, 5556556, 6945695, 13891390, 26393641, 27782780, 34728475, 52787282, 69456950, 81959201, 105574564, 131968205, 138913900, 163918402, 263936410, 327836804, 409796005, 527872820, 659841025, 819592010, 1319682050, 1557224819, 1639184020, 2048980025, 2639364100, 3114449638, 4097960050, 6228899276, 7786124095, 8195920100, 15572248190, 31144496380, 38930620475, 77861240950, 155722481900]

約数ペア:

[(1, 155722481900), (2, 77861240950), (4, 38930620475), (5, 31144496380), (10, 15572248190), (19, 8195920100), (20, 7786124095), (25, 6228899276), (38, 4097960050), (50, 3114449638), (59, 2639364100), (76, 2048980025), (95, 1639184020), (100, 1557224819), (118, 1319682050), (190, 819592010), (236, 659841025), (295, 527872820), (380, 409796005), (475, 327836804), (590, 263936410), (950, 163918402), (1121, 138913900), (1180, 131968205), (1475, 105574564), (1900, 81959201), (2242, 69456950), (2950, 52787282), (4484, 34728475), (5605, 27782780), (5900, 26393641), (11210, 13891390), (22420, 6945695), (28025, 5556556), (56050, 2778278), (112100, 1389139)]