396376470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 1213332480

約数和(自身を除く): 816956010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 401, 523, 630, 802, 945, 1046, 1203, 1569, 1890, 2005, 2406, 2615, 2807, 3138, 3609, 3661, 4010, 4707, 5230, 5614, 6015, 7218, 7322, 7845, 8421, 9414, 10827, 10983, 12030, 14035, 14121, 15690, 16842, 18045, 18305, 21654, 21966, 23535, 25263, 28070, 28242, 32949, 36090, 36610, 42105, 47070, 50526, 54135, 54915, 65898, 70605, 75789, 84210, 98847, 108270, 109830, 126315, 141210, 151578, 164745, 197694, 209723, 252630, 329490, 378945, 419446, 494235, 629169, 757890, 988470, 1048615, 1258338, 1468061, 1887507, 2097230, 2936122, 3145845, 3775014, 4404183, 5662521, 6291690, 7340305, 8808366, 9437535, 11325042, 13212549, 14680610, 18875070, 22020915, 26425098, 28312605, 39637647, 44041830, 56625210, 66062745, 79275294, 132125490, 198188235, 396376470]

約数ペア:

[(1, 396376470), (2, 198188235), (3, 132125490), (5, 79275294), (6, 66062745), (7, 56625210), (9, 44041830), (10, 39637647), (14, 28312605), (15, 26425098), (18, 22020915), (21, 18875070), (27, 14680610), (30, 13212549), (35, 11325042), (42, 9437535), (45, 8808366), (54, 7340305), (63, 6291690), (70, 5662521), (90, 4404183), (105, 3775014), (126, 3145845), (135, 2936122), (189, 2097230), (210, 1887507), (270, 1468061), (315, 1258338), (378, 1048615), (401, 988470), (523, 757890), (630, 629169), (802, 494235), (945, 419446), (1046, 378945), (1203, 329490), (1569, 252630), (1890, 209723), (2005, 197694), (2406, 164745), (2615, 151578), (2807, 141210), (3138, 126315), (3609, 109830), (3661, 108270), (4010, 98847), (4707, 84210), (5230, 75789), (5614, 70605), (6015, 65898), (7218, 54915), (7322, 54135), (7845, 50526), (8421, 47070), (9414, 42105), (10827, 36610), (10983, 36090), (12030, 32949), (14035, 28242), (14121, 28070), (15690, 25263), (16842, 23535), (18045, 21966), (18305, 21654)]