69140540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 105041860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 179, 217, 310, 356, 358, 434, 445, 620, 623, 716, 868, 890, 895, 1085, 1246, 1253, 1780, 1790, 2170, 2492, 2506, 2759, 3115, 3580, 4340, 5012, 5518, 5549, 6230, 6265, 11036, 11098, 12460, 12530, 13795, 15931, 19313, 22196, 25060, 27590, 27745, 31862, 38626, 38843, 55180, 55490, 63724, 77252, 77686, 79655, 96565, 110980, 111517, 155372, 159310, 193130, 194215, 223034, 318620, 386260, 388430, 446068, 493861, 557585, 776860, 987722, 1115170, 1975444, 2230340, 2469305, 3457027, 4938610, 6914054, 9877220, 13828108, 17285135, 34570270, 69140540]

約数ペア:

[(1, 69140540), (2, 34570270), (4, 17285135), (5, 13828108), (7, 9877220), (10, 6914054), (14, 4938610), (20, 3457027), (28, 2469305), (31, 2230340), (35, 1975444), (62, 1115170), (70, 987722), (89, 776860), (124, 557585), (140, 493861), (155, 446068), (178, 388430), (179, 386260), (217, 318620), (310, 223034), (356, 194215), (358, 193130), (434, 159310), (445, 155372), (620, 111517), (623, 110980), (716, 96565), (868, 79655), (890, 77686), (895, 77252), (1085, 63724), (1246, 55490), (1253, 55180), (1780, 38843), (1790, 38626), (2170, 31862), (2492, 27745), (2506, 27590), (2759, 25060), (3115, 22196), (3580, 19313), (4340, 15931), (5012, 13795), (5518, 12530), (5549, 12460), (6230, 11098), (6265, 11036)]