191922990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 560701440

約数和(自身を除く): 368778450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 103, 105, 114, 133, 190, 206, 210, 266, 285, 309, 399, 467, 515, 570, 618, 665, 721, 798, 934, 1030, 1330, 1401, 1442, 1545, 1957, 1995, 2163, 2335, 2802, 3090, 3269, 3605, 3914, 3990, 4326, 4670, 5871, 6538, 7005, 7210, 8873, 9785, 9807, 10815, 11742, 13699, 14010, 16345, 17746, 19570, 19614, 21630, 26619, 27398, 29355, 32690, 41097, 44365, 48101, 49035, 53238, 58710, 62111, 68495, 82194, 88730, 96202, 98070, 124222, 133095, 136990, 144303, 186333, 205485, 240505, 266190, 288606, 310555, 336707, 372666, 410970, 481010, 621110, 673414, 721515, 913919, 931665, 1010121, 1443030, 1683535, 1827838, 1863330, 2020242, 2741757, 3367070, 4569595, 5050605, 5483514, 6397433, 9139190, 10101210, 12794866, 13708785, 19192299, 27417570, 31987165, 38384598, 63974330, 95961495, 191922990]

約数ペア:

[(1, 191922990), (2, 95961495), (3, 63974330), (5, 38384598), (6, 31987165), (7, 27417570), (10, 19192299), (14, 13708785), (15, 12794866), (19, 10101210), (21, 9139190), (30, 6397433), (35, 5483514), (38, 5050605), (42, 4569595), (57, 3367070), (70, 2741757), (95, 2020242), (103, 1863330), (105, 1827838), (114, 1683535), (133, 1443030), (190, 1010121), (206, 931665), (210, 913919), (266, 721515), (285, 673414), (309, 621110), (399, 481010), (467, 410970), (515, 372666), (570, 336707), (618, 310555), (665, 288606), (721, 266190), (798, 240505), (934, 205485), (1030, 186333), (1330, 144303), (1401, 136990), (1442, 133095), (1545, 124222), (1957, 98070), (1995, 96202), (2163, 88730), (2335, 82194), (2802, 68495), (3090, 62111), (3269, 58710), (3605, 53238), (3914, 49035), (3990, 48101), (4326, 44365), (4670, 41097), (5871, 32690), (6538, 29355), (7005, 27398), (7210, 26619), (8873, 21630), (9785, 19614), (9807, 19570), (10815, 17746), (11742, 16345), (13699, 14010)]