1109220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 3763200

約数和(自身を除く): 2653980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 139, 140, 190, 210, 228, 266, 278, 285, 380, 399, 417, 420, 532, 556, 570, 665, 695, 798, 834, 973, 1140, 1330, 1390, 1596, 1668, 1946, 1995, 2085, 2641, 2660, 2780, 2919, 3892, 3990, 4170, 4865, 5282, 5838, 7923, 7980, 8340, 9730, 10564, 11676, 13205, 14595, 15846, 18487, 19460, 26410, 29190, 31692, 36974, 39615, 52820, 55461, 58380, 73948, 79230, 92435, 110922, 158460, 184870, 221844, 277305, 369740, 554610, 1109220]

約数ペア:

[(1, 1109220), (2, 554610), (3, 369740), (4, 277305), (5, 221844), (6, 184870), (7, 158460), (10, 110922), (12, 92435), (14, 79230), (15, 73948), (19, 58380), (20, 55461), (21, 52820), (28, 39615), (30, 36974), (35, 31692), (38, 29190), (42, 26410), (57, 19460), (60, 18487), (70, 15846), (76, 14595), (84, 13205), (95, 11676), (105, 10564), (114, 9730), (133, 8340), (139, 7980), (140, 7923), (190, 5838), (210, 5282), (228, 4865), (266, 4170), (278, 3990), (285, 3892), (380, 2919), (399, 2780), (417, 2660), (420, 2641), (532, 2085), (556, 1995), (570, 1946), (665, 1668), (695, 1596), (798, 1390), (834, 1330), (973, 1140)]