72715020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24733}}^1$

素因数の和:24759

約数の個数: 72

約数和(自身を含む): 236852784

約数和(自身を除く): 164137764

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, 24733, 49466, 74199, 98932, 123665, 148398, 173131, 247330, 296796, 346262, 370995, 494660, 519393, 692524, 741990, 865655, 1038786, 1211917, 1483980, 1731310, 2077572, 2423834, 2596965, 3462620, 3635751, 4847668, 5193930, 6059585, 7271502, 10387860, 12119170, 14543004, 18178755, 24238340, 36357510, 72715020]

約数ペア:

[(1, 72715020), (2, 36357510), (3, 24238340), (4, 18178755), (5, 14543004), (6, 12119170), (7, 10387860), (10, 7271502), (12, 6059585), (14, 5193930), (15, 4847668), (20, 3635751), (21, 3462620), (28, 2596965), (30, 2423834), (35, 2077572), (42, 1731310), (49, 1483980), (60, 1211917), (70, 1038786), (84, 865655), (98, 741990), (105, 692524), (140, 519393), (147, 494660), (196, 370995), (210, 346262), (245, 296796), (294, 247330), (420, 173131), (490, 148398), (588, 123665), (735, 98932), (980, 74199), (1470, 49466), (2940, 24733)]