154844690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 232227310

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 434, 455, 499, 682, 715, 770, 806, 910, 998, 1001, 1085, 1430, 1705, 2002, 2015, 2170, 2387, 2495, 2821, 3410, 3493, 4030, 4433, 4774, 4990, 5005, 5489, 5642, 6487, 6986, 8866, 10010, 10978, 11935, 12974, 14105, 15469, 17465, 22165, 23870, 27445, 28210, 30938, 31031, 32435, 34930, 38423, 44330, 45409, 54890, 62062, 64870, 71357, 76846, 77345, 90818, 108283, 142714, 154690, 155155, 170159, 192115, 201097, 216566, 227045, 310310, 340318, 356785, 384230, 402194, 454090, 499499, 541415, 713570, 850795, 998998, 1005485, 1082830, 1191113, 1407679, 1701590, 2010970, 2212067, 2382226, 2497495, 2815358, 4424134, 4994990, 5955565, 7038395, 11060335, 11911130, 14076790, 15484469, 22120670, 30968938, 77422345, 154844690]

約数ペア:

[(1, 154844690), (2, 77422345), (5, 30968938), (7, 22120670), (10, 15484469), (11, 14076790), (13, 11911130), (14, 11060335), (22, 7038395), (26, 5955565), (31, 4994990), (35, 4424134), (55, 2815358), (62, 2497495), (65, 2382226), (70, 2212067), (77, 2010970), (91, 1701590), (110, 1407679), (130, 1191113), (143, 1082830), (154, 1005485), (155, 998998), (182, 850795), (217, 713570), (286, 541415), (310, 499499), (341, 454090), (385, 402194), (403, 384230), (434, 356785), (455, 340318), (499, 310310), (682, 227045), (715, 216566), (770, 201097), (806, 192115), (910, 170159), (998, 155155), (1001, 154690), (1085, 142714), (1430, 108283), (1705, 90818), (2002, 77345), (2015, 76846), (2170, 71357), (2387, 64870), (2495, 62062), (2821, 54890), (3410, 45409), (3493, 44330), (4030, 38423), (4433, 34930), (4774, 32435), (4990, 31031), (5005, 30938), (5489, 28210), (5642, 27445), (6487, 23870), (6986, 22165), (8866, 17465), (10010, 15469), (10978, 14105), (11935, 12974)]