16930340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 26421724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 83, 94, 124, 140, 155, 166, 188, 217, 235, 310, 329, 332, 415, 434, 470, 581, 620, 658, 830, 868, 940, 1085, 1162, 1316, 1457, 1645, 1660, 2170, 2324, 2573, 2905, 2914, 3290, 3901, 4340, 5146, 5810, 5828, 6580, 7285, 7802, 10199, 10292, 11620, 12865, 14570, 15604, 18011, 19505, 20398, 25730, 27307, 29140, 36022, 39010, 40796, 50995, 51460, 54614, 72044, 78020, 90055, 101990, 109228, 120931, 136535, 180110, 203980, 241862, 273070, 360220, 483724, 546140, 604655, 846517, 1209310, 1693034, 2418620, 3386068, 4232585, 8465170, 16930340]

約数ペア:

[(1, 16930340), (2, 8465170), (4, 4232585), (5, 3386068), (7, 2418620), (10, 1693034), (14, 1209310), (20, 846517), (28, 604655), (31, 546140), (35, 483724), (47, 360220), (62, 273070), (70, 241862), (83, 203980), (94, 180110), (124, 136535), (140, 120931), (155, 109228), (166, 101990), (188, 90055), (217, 78020), (235, 72044), (310, 54614), (329, 51460), (332, 50995), (415, 40796), (434, 39010), (470, 36022), (581, 29140), (620, 27307), (658, 25730), (830, 20398), (868, 19505), (940, 18011), (1085, 15604), (1162, 14570), (1316, 12865), (1457, 11620), (1645, 10292), (1660, 10199), (2170, 7802), (2324, 7285), (2573, 6580), (2905, 5828), (2914, 5810), (3290, 5146), (3901, 4340)]