177921030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11933}}^1$

素因数の和:12021

約数の個数: 64

約数和(自身を含む): 494926848

約数和(自身を除く): 317005818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 11933, 14910, 23866, 35799, 59665, 71598, 83531, 119330, 167062, 178995, 250593, 357990, 417655, 501186, 835310, 847243, 1252965, 1694486, 2505930, 2541729, 4236215, 5083458, 5930701, 8472430, 11861402, 12708645, 17792103, 25417290, 29653505, 35584206, 59307010, 88960515, 177921030]

約数ペア:

[(1, 177921030), (2, 88960515), (3, 59307010), (5, 35584206), (6, 29653505), (7, 25417290), (10, 17792103), (14, 12708645), (15, 11861402), (21, 8472430), (30, 5930701), (35, 5083458), (42, 4236215), (70, 2541729), (71, 2505930), (105, 1694486), (142, 1252965), (210, 847243), (213, 835310), (355, 501186), (426, 417655), (497, 357990), (710, 250593), (994, 178995), (1065, 167062), (1491, 119330), (2130, 83531), (2485, 71598), (2982, 59665), (4970, 35799), (7455, 23866), (11933, 14910)]