1765127910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20918

約数の個数: 128

約数和(自身を含む): 5382365184

約数和(自身を除く): 3617237274

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 6045, 6510, 8463, 12090, 14105, 16926, 20857, 28210, 41714, 42315, 62571, 84630, 104285, 125142, 145999, 208570, 271141, 291998, 312855, 437997, 542282, 625710, 646567, 729995, 813423, 875994, 1293134, 1355705, 1459990, 1626846, 1897987, 1939701, 2189985, 2711410, 3232835, 3795974, 3879402, 4067115, 4379970, 4525969, 5693961, 6465670, 8134230, 8405371, 9051938, 9489935, 9698505, 11387922, 13577907, 16810742, 18979870, 19397010, 22629845, 25216113, 27155814, 28469805, 42026855, 45259690, 50432226, 56939610, 58837597, 67889535, 84053710, 117675194, 126080565, 135779070, 176512791, 252161130, 294187985, 353025582, 588375970, 882563955, 1765127910]

約数ペア:

[(1, 1765127910), (2, 882563955), (3, 588375970), (5, 353025582), (6, 294187985), (7, 252161130), (10, 176512791), (13, 135779070), (14, 126080565), (15, 117675194), (21, 84053710), (26, 67889535), (30, 58837597), (31, 56939610), (35, 50432226), (39, 45259690), (42, 42026855), (62, 28469805), (65, 27155814), (70, 25216113), (78, 22629845), (91, 19397010), (93, 18979870), (105, 16810742), (130, 13577907), (155, 11387922), (182, 9698505), (186, 9489935), (195, 9051938), (210, 8405371), (217, 8134230), (273, 6465670), (310, 5693961), (390, 4525969), (403, 4379970), (434, 4067115), (455, 3879402), (465, 3795974), (546, 3232835), (651, 2711410), (806, 2189985), (910, 1939701), (930, 1897987), (1085, 1626846), (1209, 1459990), (1302, 1355705), (1365, 1293134), (2015, 875994), (2170, 813423), (2418, 729995), (2730, 646567), (2821, 625710), (3255, 542282), (4030, 437997), (5642, 312855), (6045, 291998), (6510, 271141), (8463, 208570), (12090, 145999), (14105, 125142), (16926, 104285), (20857, 84630), (28210, 62571), (41714, 42315)]