71253420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8967

約数の個数: 96

約数和(自身を含む): 240038400

約数和(自身を除く): 168784980

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, 8929, 17858, 26787, 35716, 44645, 53574, 62503, 89290, 107148, 125006, 133935, 169651, 178580, 187509, 250012, 267870, 312515, 339302, 375018, 508953, 535740, 625030, 678604, 750036, 848255, 937545, 1017906, 1187557, 1250060, 1696510, 1875090, 2035812, 2375114, 2544765, 3393020, 3562671, 3750180, 4750228, 5089530, 5937785, 7125342, 10179060, 11875570, 14250684, 17813355, 23751140, 35626710, 71253420]

約数ペア:

[(1, 71253420), (2, 35626710), (3, 23751140), (4, 17813355), (5, 14250684), (6, 11875570), (7, 10179060), (10, 7125342), (12, 5937785), (14, 5089530), (15, 4750228), (19, 3750180), (20, 3562671), (21, 3393020), (28, 2544765), (30, 2375114), (35, 2035812), (38, 1875090), (42, 1696510), (57, 1250060), (60, 1187557), (70, 1017906), (76, 937545), (84, 848255), (95, 750036), (105, 678604), (114, 625030), (133, 535740), (140, 508953), (190, 375018), (210, 339302), (228, 312515), (266, 267870), (285, 250012), (380, 187509), (399, 178580), (420, 169651), (532, 133935), (570, 125006), (665, 107148), (798, 89290), (1140, 62503), (1330, 53574), (1596, 44645), (1995, 35716), (2660, 26787), (3990, 17858), (7980, 8929)]