7551180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 28252224

約数和(自身を除く): 20701044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 461, 468, 546, 585, 630, 780, 819, 910, 922, 1092, 1170, 1260, 1365, 1383, 1638, 1820, 1844, 2305, 2340, 2730, 2766, 3227, 3276, 4095, 4149, 4610, 5460, 5532, 5993, 6454, 6915, 8190, 8298, 9220, 9681, 11986, 12908, 13830, 16135, 16380, 16596, 17979, 19362, 20745, 23972, 27660, 29043, 29965, 32270, 35958, 38724, 41490, 41951, 48405, 53937, 58086, 59930, 64540, 71916, 82980, 83902, 89895, 96810, 107874, 116172, 119860, 125853, 145215, 167804, 179790, 193620, 209755, 215748, 251706, 269685, 290430, 359580, 377559, 419510, 503412, 539370, 580860, 629265, 755118, 839020, 1078740, 1258530, 1510236, 1887795, 2517060, 3775590, 7551180]

約数ペア:

[(1, 7551180), (2, 3775590), (3, 2517060), (4, 1887795), (5, 1510236), (6, 1258530), (7, 1078740), (9, 839020), (10, 755118), (12, 629265), (13, 580860), (14, 539370), (15, 503412), (18, 419510), (20, 377559), (21, 359580), (26, 290430), (28, 269685), (30, 251706), (35, 215748), (36, 209755), (39, 193620), (42, 179790), (45, 167804), (52, 145215), (60, 125853), (63, 119860), (65, 116172), (70, 107874), (78, 96810), (84, 89895), (90, 83902), (91, 82980), (105, 71916), (117, 64540), (126, 59930), (130, 58086), (140, 53937), (156, 48405), (180, 41951), (182, 41490), (195, 38724), (210, 35958), (234, 32270), (252, 29965), (260, 29043), (273, 27660), (315, 23972), (364, 20745), (390, 19362), (420, 17979), (455, 16596), (461, 16380), (468, 16135), (546, 13830), (585, 12908), (630, 11986), (780, 9681), (819, 9220), (910, 8298), (922, 8190), (1092, 6915), (1170, 6454), (1260, 5993), (1365, 5532), (1383, 5460), (1638, 4610), (1820, 4149), (1844, 4095), (2305, 3276), (2340, 3227), (2730, 2766)]