194734100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 494968320

約数和(自身を除く): 300234220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 43, 44, 46, 50, 55, 86, 92, 100, 110, 115, 172, 179, 215, 220, 230, 253, 275, 358, 430, 460, 473, 506, 550, 575, 716, 860, 895, 946, 989, 1012, 1075, 1100, 1150, 1265, 1790, 1892, 1969, 1978, 2150, 2300, 2365, 2530, 3580, 3938, 3956, 4117, 4300, 4475, 4730, 4945, 5060, 6325, 7697, 7876, 8234, 8950, 9460, 9845, 9890, 10879, 11825, 12650, 15394, 16468, 17900, 19690, 19780, 20585, 21758, 23650, 24725, 25300, 30788, 38485, 39380, 41170, 43516, 45287, 47300, 49225, 49450, 54395, 76970, 82340, 84667, 90574, 98450, 98900, 102925, 108790, 153940, 169334, 177031, 181148, 192425, 196900, 205850, 217580, 226435, 271975, 338668, 354062, 384850, 411700, 423335, 452870, 543950, 708124, 769700, 846670, 885155, 905740, 1087900, 1132175, 1693340, 1770310, 1947341, 2116675, 2264350, 3540620, 3894682, 4233350, 4425775, 4528700, 7789364, 8466700, 8851550, 9736705, 17703100, 19473410, 38946820, 48683525, 97367050, 194734100]

約数ペア:

[(1, 194734100), (2, 97367050), (4, 48683525), (5, 38946820), (10, 19473410), (11, 17703100), (20, 9736705), (22, 8851550), (23, 8466700), (25, 7789364), (43, 4528700), (44, 4425775), (46, 4233350), (50, 3894682), (55, 3540620), (86, 2264350), (92, 2116675), (100, 1947341), (110, 1770310), (115, 1693340), (172, 1132175), (179, 1087900), (215, 905740), (220, 885155), (230, 846670), (253, 769700), (275, 708124), (358, 543950), (430, 452870), (460, 423335), (473, 411700), (506, 384850), (550, 354062), (575, 338668), (716, 271975), (860, 226435), (895, 217580), (946, 205850), (989, 196900), (1012, 192425), (1075, 181148), (1100, 177031), (1150, 169334), (1265, 153940), (1790, 108790), (1892, 102925), (1969, 98900), (1978, 98450), (2150, 90574), (2300, 84667), (2365, 82340), (2530, 76970), (3580, 54395), (3938, 49450), (3956, 49225), (4117, 47300), (4300, 45287), (4475, 43516), (4730, 41170), (4945, 39380), (5060, 38485), (6325, 30788), (7697, 25300), (7876, 24725), (8234, 23650), (8950, 21758), (9460, 20585), (9845, 19780), (9890, 19690), (10879, 17900), (11825, 16468), (12650, 15394)]