286797420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17544

約数の個数: 144

約数和(自身を含む): 1070771520

約数和(自身を除く): 783974100

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, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 17509, 35018, 52527, 70036, 87545, 105054, 122563, 157581, 175090, 210108, 227617, 245126, 262635, 315162, 350180, 367689, 455234, 490252, 525270, 612815, 630324, 682851, 735378, 787905, 910468, 1050540, 1103067, 1138085, 1225630, 1365702, 1470756, 1575810, 1593319, 1838445, 2048553, 2206134, 2276170, 2451260, 2731404, 3151620, 3186638, 3414255, 3676890, 4097106, 4412268, 4552340, 4779957, 5515335, 6373276, 6828510, 7353780, 7966595, 8194212, 9559914, 10242765, 11030670, 13657020, 14339871, 15933190, 19119828, 20485530, 22061340, 23899785, 28679742, 31866380, 40971060, 47799570, 57359484, 71699355, 95599140, 143398710, 286797420]

約数ペア:

[(1, 286797420), (2, 143398710), (3, 95599140), (4, 71699355), (5, 57359484), (6, 47799570), (7, 40971060), (9, 31866380), (10, 28679742), (12, 23899785), (13, 22061340), (14, 20485530), (15, 19119828), (18, 15933190), (20, 14339871), (21, 13657020), (26, 11030670), (28, 10242765), (30, 9559914), (35, 8194212), (36, 7966595), (39, 7353780), (42, 6828510), (45, 6373276), (52, 5515335), (60, 4779957), (63, 4552340), (65, 4412268), (70, 4097106), (78, 3676890), (84, 3414255), (90, 3186638), (91, 3151620), (105, 2731404), (117, 2451260), (126, 2276170), (130, 2206134), (140, 2048553), (156, 1838445), (180, 1593319), (182, 1575810), (195, 1470756), (210, 1365702), (234, 1225630), (252, 1138085), (260, 1103067), (273, 1050540), (315, 910468), (364, 787905), (390, 735378), (420, 682851), (455, 630324), (468, 612815), (546, 525270), (585, 490252), (630, 455234), (780, 367689), (819, 350180), (910, 315162), (1092, 262635), (1170, 245126), (1260, 227617), (1365, 210108), (1638, 175090), (1820, 157581), (2340, 122563), (2730, 105054), (3276, 87545), (4095, 70036), (5460, 52527), (8190, 35018), (16380, 17509)]