149050300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3091

約数の個数: 72

約数和(自身を含む): 374976000

約数和(自身を除く): 225925700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 2999, 3550, 4970, 5998, 7100, 9940, 11996, 12425, 14995, 20993, 24850, 29990, 41986, 49700, 59980, 74975, 83972, 104965, 149950, 209930, 212929, 299900, 419860, 425858, 524825, 851716, 1049650, 1064645, 1490503, 2099300, 2129290, 2981006, 4258580, 5323225, 5962012, 7452515, 10646450, 14905030, 21292900, 29810060, 37262575, 74525150, 149050300]

約数ペア:

[(1, 149050300), (2, 74525150), (4, 37262575), (5, 29810060), (7, 21292900), (10, 14905030), (14, 10646450), (20, 7452515), (25, 5962012), (28, 5323225), (35, 4258580), (50, 2981006), (70, 2129290), (71, 2099300), (100, 1490503), (140, 1064645), (142, 1049650), (175, 851716), (284, 524825), (350, 425858), (355, 419860), (497, 299900), (700, 212929), (710, 209930), (994, 149950), (1420, 104965), (1775, 83972), (1988, 74975), (2485, 59980), (2999, 49700), (3550, 41986), (4970, 29990), (5998, 24850), (7100, 20993), (9940, 14995), (11996, 12425)]