76972580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 176964480

約数和(自身を除く): 99991900

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 43, 59, 74, 82, 86, 118, 148, 164, 172, 185, 205, 215, 236, 295, 370, 410, 430, 590, 740, 820, 860, 1180, 1517, 1591, 1763, 2183, 2419, 2537, 3034, 3182, 3526, 4366, 4838, 5074, 6068, 6364, 7052, 7585, 7955, 8732, 8815, 9676, 10148, 10915, 12095, 12685, 15170, 15910, 17630, 21830, 24190, 25370, 30340, 31820, 35260, 43660, 48380, 50740, 65231, 89503, 93869, 104017, 130462, 179006, 187738, 208034, 260924, 326155, 358012, 375476, 416068, 447515, 469345, 520085, 652310, 895030, 938690, 1040170, 1304620, 1790060, 1877380, 2080340, 3848629, 7697258, 15394516, 19243145, 38486290, 76972580]

約数ペア:

[(1, 76972580), (2, 38486290), (4, 19243145), (5, 15394516), (10, 7697258), (20, 3848629), (37, 2080340), (41, 1877380), (43, 1790060), (59, 1304620), (74, 1040170), (82, 938690), (86, 895030), (118, 652310), (148, 520085), (164, 469345), (172, 447515), (185, 416068), (205, 375476), (215, 358012), (236, 326155), (295, 260924), (370, 208034), (410, 187738), (430, 179006), (590, 130462), (740, 104017), (820, 93869), (860, 89503), (1180, 65231), (1517, 50740), (1591, 48380), (1763, 43660), (2183, 35260), (2419, 31820), (2537, 30340), (3034, 25370), (3182, 24190), (3526, 21830), (4366, 17630), (4838, 15910), (5074, 15170), (6068, 12685), (6364, 12095), (7052, 10915), (7585, 10148), (7955, 9676), (8732, 8815)]