76769620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 102855980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 59, 68, 85, 86, 89, 118, 170, 172, 178, 215, 236, 295, 340, 356, 430, 445, 590, 731, 860, 890, 1003, 1180, 1462, 1513, 1780, 2006, 2537, 2924, 3026, 3655, 3827, 4012, 5015, 5074, 5251, 6052, 7310, 7565, 7654, 10030, 10148, 10502, 12685, 14620, 15130, 15308, 19135, 20060, 21004, 25370, 26255, 30260, 38270, 43129, 50740, 52510, 65059, 76540, 86258, 89267, 105020, 130118, 172516, 178534, 215645, 225793, 260236, 325295, 357068, 431290, 446335, 451586, 650590, 862580, 892670, 903172, 1128965, 1301180, 1785340, 2257930, 3838481, 4515860, 7676962, 15353924, 19192405, 38384810, 76769620]

約数ペア:

[(1, 76769620), (2, 38384810), (4, 19192405), (5, 15353924), (10, 7676962), (17, 4515860), (20, 3838481), (34, 2257930), (43, 1785340), (59, 1301180), (68, 1128965), (85, 903172), (86, 892670), (89, 862580), (118, 650590), (170, 451586), (172, 446335), (178, 431290), (215, 357068), (236, 325295), (295, 260236), (340, 225793), (356, 215645), (430, 178534), (445, 172516), (590, 130118), (731, 105020), (860, 89267), (890, 86258), (1003, 76540), (1180, 65059), (1462, 52510), (1513, 50740), (1780, 43129), (2006, 38270), (2537, 30260), (2924, 26255), (3026, 25370), (3655, 21004), (3827, 20060), (4012, 19135), (5015, 15308), (5074, 15130), (5251, 14620), (6052, 12685), (7310, 10502), (7565, 10148), (7654, 10030)]