305877012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 832575744

約数和(自身を除く): 526698732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 607, 857, 1214, 1714, 1821, 2428, 2571, 3428, 3642, 4249, 5142, 5999, 7284, 8498, 10284, 11998, 12747, 16996, 17997, 23996, 25494, 29743, 35994, 41993, 50988, 59486, 71988, 83986, 89229, 118972, 125979, 167972, 178458, 251958, 356916, 503916, 520199, 1040398, 1560597, 2080796, 3121194, 3641393, 6242388, 7282786, 10924179, 14565572, 21848358, 25489751, 43696716, 50979502, 76469253, 101959004, 152938506, 305877012]

約数ペア:

[(1, 305877012), (2, 152938506), (3, 101959004), (4, 76469253), (6, 50979502), (7, 43696716), (12, 25489751), (14, 21848358), (21, 14565572), (28, 10924179), (42, 7282786), (49, 6242388), (84, 3641393), (98, 3121194), (147, 2080796), (196, 1560597), (294, 1040398), (588, 520199), (607, 503916), (857, 356916), (1214, 251958), (1714, 178458), (1821, 167972), (2428, 125979), (2571, 118972), (3428, 89229), (3642, 83986), (4249, 71988), (5142, 59486), (5999, 50988), (7284, 41993), (8498, 35994), (10284, 29743), (11998, 25494), (12747, 23996), (16996, 17997)]