29599900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 41645540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 379, 550, 710, 758, 781, 1100, 1420, 1516, 1562, 1775, 1895, 3124, 3550, 3790, 3905, 4169, 7100, 7580, 7810, 8338, 9475, 15620, 16676, 18950, 19525, 20845, 26909, 37900, 39050, 41690, 53818, 78100, 83380, 104225, 107636, 134545, 208450, 269090, 295999, 416900, 538180, 591998, 672725, 1183996, 1345450, 1479995, 2690900, 2959990, 5919980, 7399975, 14799950, 29599900]

約数ペア:

[(1, 29599900), (2, 14799950), (4, 7399975), (5, 5919980), (10, 2959990), (11, 2690900), (20, 1479995), (22, 1345450), (25, 1183996), (44, 672725), (50, 591998), (55, 538180), (71, 416900), (100, 295999), (110, 269090), (142, 208450), (220, 134545), (275, 107636), (284, 104225), (355, 83380), (379, 78100), (550, 53818), (710, 41690), (758, 39050), (781, 37900), (1100, 26909), (1420, 20845), (1516, 19525), (1562, 18950), (1775, 16676), (1895, 15620), (3124, 9475), (3550, 8338), (3790, 7810), (3905, 7580), (4169, 7100)]