2015650084

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 4531209984

約数和(自身を除く): 2515559900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 61, 68, 94, 98, 119, 122, 188, 196, 211, 238, 244, 329, 422, 427, 476, 658, 799, 833, 844, 854, 1037, 1316, 1477, 1598, 1666, 1708, 2074, 2303, 2867, 2954, 2989, 3196, 3332, 3587, 4148, 4606, 5593, 5734, 5908, 5978, 7174, 7259, 9212, 9917, 10339, 11186, 11468, 11956, 12871, 14348, 14518, 19834, 20069, 20678, 22372, 25109, 25742, 29036, 39151, 39668, 40138, 41356, 48739, 50218, 50813, 51484, 69419, 78302, 80276, 90097, 97478, 100436, 101626, 138838, 140483, 156604, 168589, 175763, 180194, 194956, 203252, 218807, 277676, 280966, 337178, 341173, 351526, 360388, 437614, 485933, 561932, 604937, 630679, 674356, 682346, 703052, 875228, 971866, 1180123, 1209874, 1261358, 1364692, 1531649, 1943732, 2360246, 2388211, 2419748, 2522716, 3063298, 4234559, 4720492, 4776422, 6126596, 8260861, 8469118, 9552844, 10283929, 10721543, 16521722, 16938236, 20567858, 21443086, 29641913, 33043444, 41135716, 42886172, 59283826, 71987503, 118567652, 143975006, 287950012, 503912521, 1007825042, 2015650084]

約数ペア:

[(1, 2015650084), (2, 1007825042), (4, 503912521), (7, 287950012), (14, 143975006), (17, 118567652), (28, 71987503), (34, 59283826), (47, 42886172), (49, 41135716), (61, 33043444), (68, 29641913), (94, 21443086), (98, 20567858), (119, 16938236), (122, 16521722), (188, 10721543), (196, 10283929), (211, 9552844), (238, 8469118), (244, 8260861), (329, 6126596), (422, 4776422), (427, 4720492), (476, 4234559), (658, 3063298), (799, 2522716), (833, 2419748), (844, 2388211), (854, 2360246), (1037, 1943732), (1316, 1531649), (1477, 1364692), (1598, 1261358), (1666, 1209874), (1708, 1180123), (2074, 971866), (2303, 875228), (2867, 703052), (2954, 682346), (2989, 674356), (3196, 630679), (3332, 604937), (3587, 561932), (4148, 485933), (4606, 437614), (5593, 360388), (5734, 351526), (5908, 341173), (5978, 337178), (7174, 280966), (7259, 277676), (9212, 218807), (9917, 203252), (10339, 194956), (11186, 180194), (11468, 175763), (11956, 168589), (12871, 156604), (14348, 140483), (14518, 138838), (19834, 101626), (20069, 100436), (20678, 97478), (22372, 90097), (25109, 80276), (25742, 78302), (29036, 69419), (39151, 51484), (39668, 50813), (40138, 50218), (41356, 48739)]