247645170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 667180800

約数和(自身を除く): 419535630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 89, 90, 129, 178, 215, 258, 267, 387, 430, 445, 534, 645, 719, 774, 801, 890, 1290, 1335, 1438, 1602, 1935, 2157, 2670, 3595, 3827, 3870, 4005, 4314, 6471, 7190, 7654, 8010, 10785, 11481, 12942, 19135, 21570, 22962, 30917, 32355, 34443, 38270, 57405, 61834, 63991, 64710, 68886, 92751, 114810, 127982, 154585, 172215, 185502, 191973, 278253, 309170, 319955, 344430, 383946, 463755, 556506, 575919, 639910, 927510, 959865, 1151838, 1391265, 1919730, 2751613, 2782530, 2879595, 5503226, 5759190, 8254839, 13758065, 16509678, 24764517, 27516130, 41274195, 49529034, 82548390, 123822585, 247645170]

約数ペア:

[(1, 247645170), (2, 123822585), (3, 82548390), (5, 49529034), (6, 41274195), (9, 27516130), (10, 24764517), (15, 16509678), (18, 13758065), (30, 8254839), (43, 5759190), (45, 5503226), (86, 2879595), (89, 2782530), (90, 2751613), (129, 1919730), (178, 1391265), (215, 1151838), (258, 959865), (267, 927510), (387, 639910), (430, 575919), (445, 556506), (534, 463755), (645, 383946), (719, 344430), (774, 319955), (801, 309170), (890, 278253), (1290, 191973), (1335, 185502), (1438, 172215), (1602, 154585), (1935, 127982), (2157, 114810), (2670, 92751), (3595, 68886), (3827, 64710), (3870, 63991), (4005, 61834), (4314, 57405), (6471, 38270), (7190, 34443), (7654, 32355), (8010, 30917), (10785, 22962), (11481, 21570), (12942, 19135)]