84190140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 272563200

約数和(自身を除く): 188373060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 114, 171, 180, 190, 206, 228, 239, 285, 309, 342, 380, 412, 478, 515, 570, 618, 684, 717, 855, 927, 956, 1030, 1140, 1195, 1236, 1434, 1545, 1710, 1854, 1957, 2060, 2151, 2390, 2868, 3090, 3420, 3585, 3708, 3914, 4302, 4541, 4635, 4780, 5871, 6180, 7170, 7828, 8604, 9082, 9270, 9785, 10755, 11742, 13623, 14340, 17613, 18164, 18540, 19570, 21510, 22705, 23484, 24617, 27246, 29355, 35226, 39140, 40869, 43020, 45410, 49234, 54492, 58710, 68115, 70452, 73851, 81738, 88065, 90820, 98468, 117420, 123085, 136230, 147702, 163476, 176130, 204345, 221553, 246170, 272460, 295404, 352260, 369255, 408690, 443106, 467723, 492340, 738510, 817380, 886212, 935446, 1107765, 1403169, 1477020, 1870892, 2215530, 2338615, 2806338, 4209507, 4431060, 4677230, 5612676, 7015845, 8419014, 9354460, 14031690, 16838028, 21047535, 28063380, 42095070, 84190140]

約数ペア:

[(1, 84190140), (2, 42095070), (3, 28063380), (4, 21047535), (5, 16838028), (6, 14031690), (9, 9354460), (10, 8419014), (12, 7015845), (15, 5612676), (18, 4677230), (19, 4431060), (20, 4209507), (30, 2806338), (36, 2338615), (38, 2215530), (45, 1870892), (57, 1477020), (60, 1403169), (76, 1107765), (90, 935446), (95, 886212), (103, 817380), (114, 738510), (171, 492340), (180, 467723), (190, 443106), (206, 408690), (228, 369255), (239, 352260), (285, 295404), (309, 272460), (342, 246170), (380, 221553), (412, 204345), (478, 176130), (515, 163476), (570, 147702), (618, 136230), (684, 123085), (717, 117420), (855, 98468), (927, 90820), (956, 88065), (1030, 81738), (1140, 73851), (1195, 70452), (1236, 68115), (1434, 58710), (1545, 54492), (1710, 49234), (1854, 45410), (1957, 43020), (2060, 40869), (2151, 39140), (2390, 35226), (2868, 29355), (3090, 27246), (3420, 24617), (3585, 23484), (3708, 22705), (3914, 21510), (4302, 19570), (4541, 18540), (4635, 18164), (4780, 17613), (5871, 14340), (6180, 13623), (7170, 11742), (7828, 10755), (8604, 9785), (9082, 9270)]