144650940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49201}}^1$

素因数の和:49227

約数の個数: 72

約数和(自身を含む): 471158352

約数和(自身を除く): 326507412

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, 49201, 98402, 147603, 196804, 246005, 295206, 344407, 492010, 590412, 688814, 738015, 984020, 1033221, 1377628, 1476030, 1722035, 2066442, 2410849, 2952060, 3444070, 4132884, 4821698, 5166105, 6888140, 7232547, 9643396, 10332210, 12054245, 14465094, 20664420, 24108490, 28930188, 36162735, 48216980, 72325470, 144650940]

約数ペア:

[(1, 144650940), (2, 72325470), (3, 48216980), (4, 36162735), (5, 28930188), (6, 24108490), (7, 20664420), (10, 14465094), (12, 12054245), (14, 10332210), (15, 9643396), (20, 7232547), (21, 6888140), (28, 5166105), (30, 4821698), (35, 4132884), (42, 3444070), (49, 2952060), (60, 2410849), (70, 2066442), (84, 1722035), (98, 1476030), (105, 1377628), (140, 1033221), (147, 984020), (196, 738015), (210, 688814), (245, 590412), (294, 492010), (420, 344407), (490, 295206), (588, 246005), (735, 196804), (980, 147603), (1470, 98402), (2940, 49201)]