978093400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 2585548800

約数和(自身を除く): 1607455400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 31, 38, 40, 46, 50, 62, 76, 92, 95, 100, 115, 124, 152, 155, 184, 190, 200, 230, 248, 310, 361, 380, 437, 460, 475, 575, 589, 620, 713, 722, 760, 775, 874, 920, 950, 1150, 1178, 1240, 1426, 1444, 1550, 1748, 1805, 1900, 2185, 2300, 2356, 2852, 2888, 2945, 3100, 3496, 3565, 3610, 3800, 4370, 4600, 4712, 5704, 5890, 6200, 6859, 7130, 7220, 8303, 8740, 9025, 10925, 11191, 11780, 13547, 13718, 14260, 14440, 14725, 16606, 17480, 17825, 18050, 21850, 22382, 23560, 27094, 27436, 28520, 29450, 33212, 34295, 35650, 36100, 41515, 43700, 44764, 54188, 54872, 55955, 58900, 66424, 67735, 68590, 71300, 72200, 83030, 87400, 89528, 108376, 111910, 117800, 135470, 137180, 142600, 157757, 166060, 171475, 207575, 212629, 223820, 257393, 270940, 274360, 279775, 315514, 332120, 338675, 342950, 415150, 425258, 447640, 514786, 541880, 559550, 631028, 677350, 685900, 788785, 830300, 850516, 1029572, 1063145, 1119100, 1262056, 1286965, 1354700, 1371800, 1577570, 1660600, 1701032, 2059144, 2126290, 2238200, 2573930, 2709400, 3155140, 3943925, 4252580, 4890467, 5147860, 5315725, 6310280, 6434825, 7887850, 8505160, 9780934, 10295720, 10631450, 12869650, 15775700, 19561868, 21262900, 24452335, 25739300, 31551400, 39123736, 42525800, 48904670, 51478600, 97809340, 122261675, 195618680, 244523350, 489046700, 978093400]

約数ペア:

[(1, 978093400), (2, 489046700), (4, 244523350), (5, 195618680), (8, 122261675), (10, 97809340), (19, 51478600), (20, 48904670), (23, 42525800), (25, 39123736), (31, 31551400), (38, 25739300), (40, 24452335), (46, 21262900), (50, 19561868), (62, 15775700), (76, 12869650), (92, 10631450), (95, 10295720), (100, 9780934), (115, 8505160), (124, 7887850), (152, 6434825), (155, 6310280), (184, 5315725), (190, 5147860), (200, 4890467), (230, 4252580), (248, 3943925), (310, 3155140), (361, 2709400), (380, 2573930), (437, 2238200), (460, 2126290), (475, 2059144), (575, 1701032), (589, 1660600), (620, 1577570), (713, 1371800), (722, 1354700), (760, 1286965), (775, 1262056), (874, 1119100), (920, 1063145), (950, 1029572), (1150, 850516), (1178, 830300), (1240, 788785), (1426, 685900), (1444, 677350), (1550, 631028), (1748, 559550), (1805, 541880), (1900, 514786), (2185, 447640), (2300, 425258), (2356, 415150), (2852, 342950), (2888, 338675), (2945, 332120), (3100, 315514), (3496, 279775), (3565, 274360), (3610, 270940), (3800, 257393), (4370, 223820), (4600, 212629), (4712, 207575), (5704, 171475), (5890, 166060), (6200, 157757), (6859, 142600), (7130, 137180), (7220, 135470), (8303, 117800), (8740, 111910), (9025, 108376), (10925, 89528), (11191, 87400), (11780, 83030), (13547, 72200), (13718, 71300), (14260, 68590), (14440, 67735), (14725, 66424), (16606, 58900), (17480, 55955), (17825, 54872), (18050, 54188), (21850, 44764), (22382, 43700), (23560, 41515), (27094, 36100), (27436, 35650), (28520, 34295), (29450, 33212)]