9313990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 11422010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 149, 190, 235, 266, 298, 329, 470, 658, 665, 745, 893, 1043, 1330, 1490, 1645, 1786, 2086, 2831, 3290, 4465, 5215, 5662, 6251, 7003, 8930, 10430, 12502, 14006, 14155, 19817, 28310, 31255, 35015, 39634, 49021, 62510, 70030, 98042, 99085, 133057, 198170, 245105, 266114, 490210, 665285, 931399, 1330570, 1862798, 4656995, 9313990]

約数ペア:

[(1, 9313990), (2, 4656995), (5, 1862798), (7, 1330570), (10, 931399), (14, 665285), (19, 490210), (35, 266114), (38, 245105), (47, 198170), (70, 133057), (94, 99085), (95, 98042), (133, 70030), (149, 62510), (190, 49021), (235, 39634), (266, 35015), (298, 31255), (329, 28310), (470, 19817), (658, 14155), (665, 14006), (745, 12502), (893, 10430), (1043, 8930), (1330, 7003), (1490, 6251), (1645, 5662), (1786, 5215), (2086, 4465), (2831, 3290)]