371129980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 870879744

約数和(自身を除く): 499749764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 173, 185, 223, 260, 346, 370, 446, 481, 692, 740, 865, 892, 962, 1115, 1730, 1924, 2230, 2249, 2405, 2899, 3460, 4460, 4498, 4810, 5798, 6401, 8251, 8996, 9620, 11245, 11596, 12802, 14495, 16502, 22490, 25604, 28990, 32005, 33004, 38579, 41255, 44980, 57980, 64010, 77158, 82510, 83213, 107263, 128020, 154316, 165020, 166426, 192895, 214526, 332852, 385790, 416065, 429052, 501527, 536315, 771580, 832130, 1003054, 1072630, 1427423, 1664260, 2006108, 2145260, 2507635, 2854846, 5015270, 5709692, 7137115, 10030540, 14274230, 18556499, 28548460, 37112998, 74225996, 92782495, 185564990, 371129980]

約数ペア:

[(1, 371129980), (2, 185564990), (4, 92782495), (5, 74225996), (10, 37112998), (13, 28548460), (20, 18556499), (26, 14274230), (37, 10030540), (52, 7137115), (65, 5709692), (74, 5015270), (130, 2854846), (148, 2507635), (173, 2145260), (185, 2006108), (223, 1664260), (260, 1427423), (346, 1072630), (370, 1003054), (446, 832130), (481, 771580), (692, 536315), (740, 501527), (865, 429052), (892, 416065), (962, 385790), (1115, 332852), (1730, 214526), (1924, 192895), (2230, 166426), (2249, 165020), (2405, 154316), (2899, 128020), (3460, 107263), (4460, 83213), (4498, 82510), (4810, 77158), (5798, 64010), (6401, 57980), (8251, 44980), (8996, 41255), (9620, 38579), (11245, 33004), (11596, 32005), (12802, 28990), (14495, 25604), (16502, 22490)]