49176540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 126941220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1259, 1260, 1302, 1395, 1860, 1953, 2170, 2518, 2604, 2790, 3255, 3777, 3906, 4340, 5036, 5580, 6295, 6510, 7554, 7812, 8813, 9765, 11331, 12590, 13020, 15108, 17626, 18885, 19530, 22662, 25180, 26439, 35252, 37770, 39029, 39060, 44065, 45324, 52878, 56655, 75540, 78058, 79317, 88130, 105756, 113310, 117087, 132195, 156116, 158634, 176260, 195145, 226620, 234174, 264390, 273203, 317268, 351261, 390290, 396585, 468348, 528780, 546406, 585435, 702522, 780580, 793170, 819609, 1092812, 1170870, 1366015, 1405044, 1586340, 1639218, 1756305, 2341740, 2458827, 2732030, 3278436, 3512610, 4098045, 4917654, 5464060, 7025220, 8196090, 9835308, 12294135, 16392180, 24588270, 49176540]

約数ペア:

[(1, 49176540), (2, 24588270), (3, 16392180), (4, 12294135), (5, 9835308), (6, 8196090), (7, 7025220), (9, 5464060), (10, 4917654), (12, 4098045), (14, 3512610), (15, 3278436), (18, 2732030), (20, 2458827), (21, 2341740), (28, 1756305), (30, 1639218), (31, 1586340), (35, 1405044), (36, 1366015), (42, 1170870), (45, 1092812), (60, 819609), (62, 793170), (63, 780580), (70, 702522), (84, 585435), (90, 546406), (93, 528780), (105, 468348), (124, 396585), (126, 390290), (140, 351261), (155, 317268), (180, 273203), (186, 264390), (210, 234174), (217, 226620), (252, 195145), (279, 176260), (310, 158634), (315, 156116), (372, 132195), (420, 117087), (434, 113310), (465, 105756), (558, 88130), (620, 79317), (630, 78058), (651, 75540), (868, 56655), (930, 52878), (1085, 45324), (1116, 44065), (1259, 39060), (1260, 39029), (1302, 37770), (1395, 35252), (1860, 26439), (1953, 25180), (2170, 22662), (2518, 19530), (2604, 18885), (2790, 17626), (3255, 15108), (3777, 13020), (3906, 12590), (4340, 11331), (5036, 9765), (5580, 8813), (6295, 7812), (6510, 7554)]