83790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:46

約数の個数: 72

約数和(自身を含む): 266760

約数和(自身を除く): 182970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5985, 8379, 9310, 11970, 13965, 16758, 27930, 41895, 83790]

約数ペア:

[(1, 83790), (2, 41895), (3, 27930), (5, 16758), (6, 13965), (7, 11970), (9, 9310), (10, 8379), (14, 5985), (15, 5586), (18, 4655), (19, 4410), (21, 3990), (30, 2793), (35, 2394), (38, 2205), (42, 1995), (45, 1862), (49, 1710), (57, 1470), (63, 1330), (70, 1197), (90, 931), (95, 882), (98, 855), (105, 798), (114, 735), (126, 665), (133, 630), (147, 570), (171, 490), (190, 441), (210, 399), (245, 342), (266, 315), (285, 294)]