329812140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{112181}}^1$

素因数の和:112207

約数の個数: 72

約数和(自身を含む): 1074254832

約数和(自身を除く): 744442692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 112181, 224362, 336543, 448724, 560905, 673086, 785267, 1121810, 1346172, 1570534, 1682715, 2243620, 2355801, 3141068, 3365430, 3926335, 4711602, 5496869, 6730860, 7852670, 9423204, 10993738, 11779005, 15705340, 16490607, 21987476, 23558010, 27484345, 32981214, 47116020, 54968690, 65962428, 82453035, 109937380, 164906070, 329812140]

約数ペア:

[(1, 329812140), (2, 164906070), (3, 109937380), (4, 82453035), (5, 65962428), (6, 54968690), (7, 47116020), (10, 32981214), (12, 27484345), (14, 23558010), (15, 21987476), (20, 16490607), (21, 15705340), (28, 11779005), (30, 10993738), (35, 9423204), (42, 7852670), (49, 6730860), (60, 5496869), (70, 4711602), (84, 3926335), (98, 3365430), (105, 3141068), (140, 2355801), (147, 2243620), (196, 1682715), (210, 1570534), (245, 1346172), (294, 1121810), (420, 785267), (490, 673086), (588, 560905), (735, 448724), (980, 336543), (1470, 224362), (2940, 112181)]