155043420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19429}}^1$

素因数の和:19467

約数の個数: 96

約数和(自身を含む): 522278400

約数和(自身を除く): 367234980

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, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19429, 38858, 58287, 77716, 97145, 116574, 136003, 194290, 233148, 272006, 291435, 369151, 388580, 408009, 544012, 582870, 680015, 738302, 816018, 1107453, 1165740, 1360030, 1476604, 1632036, 1845755, 2040045, 2214906, 2584057, 2720060, 3691510, 4080090, 4429812, 5168114, 5537265, 7383020, 7752171, 8160180, 10336228, 11074530, 12920285, 15504342, 22149060, 25840570, 31008684, 38760855, 51681140, 77521710, 155043420]

約数ペア:

[(1, 155043420), (2, 77521710), (3, 51681140), (4, 38760855), (5, 31008684), (6, 25840570), (7, 22149060), (10, 15504342), (12, 12920285), (14, 11074530), (15, 10336228), (19, 8160180), (20, 7752171), (21, 7383020), (28, 5537265), (30, 5168114), (35, 4429812), (38, 4080090), (42, 3691510), (57, 2720060), (60, 2584057), (70, 2214906), (76, 2040045), (84, 1845755), (95, 1632036), (105, 1476604), (114, 1360030), (133, 1165740), (140, 1107453), (190, 816018), (210, 738302), (228, 680015), (266, 582870), (285, 544012), (380, 408009), (399, 388580), (420, 369151), (532, 291435), (570, 272006), (665, 233148), (798, 194290), (1140, 136003), (1330, 116574), (1596, 97145), (1995, 77716), (2660, 58287), (3990, 38858), (7980, 19429)]