244020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 804384

約数和(自身を除く): 560364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 415, 420, 490, 498, 581, 588, 735, 830, 980, 996, 1162, 1245, 1470, 1660, 1743, 2324, 2490, 2905, 2940, 3486, 4067, 4980, 5810, 6972, 8134, 8715, 11620, 12201, 16268, 17430, 20335, 24402, 34860, 40670, 48804, 61005, 81340, 122010, 244020]

約数ペア:

[(1, 244020), (2, 122010), (3, 81340), (4, 61005), (5, 48804), (6, 40670), (7, 34860), (10, 24402), (12, 20335), (14, 17430), (15, 16268), (20, 12201), (21, 11620), (28, 8715), (30, 8134), (35, 6972), (42, 5810), (49, 4980), (60, 4067), (70, 3486), (83, 2940), (84, 2905), (98, 2490), (105, 2324), (140, 1743), (147, 1660), (166, 1470), (196, 1245), (210, 1162), (245, 996), (249, 980), (294, 830), (332, 735), (415, 588), (420, 581), (490, 498)]