75214020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25583}}^1$

素因数の和:25609

約数の個数: 72

約数和(自身を含む): 244992384

約数和(自身を除く): 169778364

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, 25583, 51166, 76749, 102332, 127915, 153498, 179081, 255830, 306996, 358162, 383745, 511660, 537243, 716324, 767490, 895405, 1074486, 1253567, 1534980, 1790810, 2148972, 2507134, 2686215, 3581620, 3760701, 5014268, 5372430, 6267835, 7521402, 10744860, 12535670, 15042804, 18803505, 25071340, 37607010, 75214020]

約数ペア:

[(1, 75214020), (2, 37607010), (3, 25071340), (4, 18803505), (5, 15042804), (6, 12535670), (7, 10744860), (10, 7521402), (12, 6267835), (14, 5372430), (15, 5014268), (20, 3760701), (21, 3581620), (28, 2686215), (30, 2507134), (35, 2148972), (42, 1790810), (49, 1534980), (60, 1253567), (70, 1074486), (84, 895405), (98, 767490), (105, 716324), (140, 537243), (147, 511660), (196, 383745), (210, 358162), (245, 306996), (294, 255830), (420, 179081), (490, 153498), (588, 127915), (735, 102332), (980, 76749), (1470, 51166), (2940, 25583)]