74264920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 182422800

約数和(自身を除く): 108157880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 139, 148, 152, 185, 190, 278, 296, 361, 370, 380, 556, 695, 703, 722, 740, 760, 1112, 1390, 1406, 1444, 1480, 1805, 2641, 2780, 2812, 2888, 3515, 3610, 5143, 5282, 5560, 5624, 7030, 7220, 10286, 10564, 13205, 13357, 14060, 14440, 20572, 21128, 25715, 26410, 26714, 28120, 41144, 50179, 51430, 52820, 53428, 66785, 97717, 100358, 102860, 105640, 106856, 133570, 195434, 200716, 205720, 250895, 267140, 390868, 401432, 488585, 501790, 534280, 781736, 977170, 1003580, 1856623, 1954340, 2007160, 3713246, 3908680, 7426492, 9283115, 14852984, 18566230, 37132460, 74264920]

約数ペア:

[(1, 74264920), (2, 37132460), (4, 18566230), (5, 14852984), (8, 9283115), (10, 7426492), (19, 3908680), (20, 3713246), (37, 2007160), (38, 1954340), (40, 1856623), (74, 1003580), (76, 977170), (95, 781736), (139, 534280), (148, 501790), (152, 488585), (185, 401432), (190, 390868), (278, 267140), (296, 250895), (361, 205720), (370, 200716), (380, 195434), (556, 133570), (695, 106856), (703, 105640), (722, 102860), (740, 100358), (760, 97717), (1112, 66785), (1390, 53428), (1406, 52820), (1444, 51430), (1480, 50179), (1805, 41144), (2641, 28120), (2780, 26714), (2812, 26410), (2888, 25715), (3515, 21128), (3610, 20572), (5143, 14440), (5282, 14060), (5560, 13357), (5624, 13205), (7030, 10564), (7220, 10286)]