189225540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2002

約数の個数: 144

約数和(自身を含む): 664634880

約数和(自身を除く): 475409340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1901, 2212, 2370, 2765, 2844, 3318, 3555, 3802, 4740, 4977, 5530, 5703, 6636, 7110, 7604, 8295, 9505, 9954, 11060, 11406, 13307, 14220, 16590, 17109, 19010, 19908, 22812, 24885, 26614, 28515, 33180, 34218, 38020, 39921, 49770, 53228, 57030, 66535, 68436, 79842, 85545, 99540, 114060, 119763, 133070, 150179, 159684, 171090, 199605, 239526, 266140, 300358, 342180, 399210, 450537, 479052, 598815, 600716, 750895, 798420, 901074, 1051253, 1197630, 1351611, 1501790, 1802148, 2102506, 2252685, 2395260, 2703222, 3003580, 3153759, 4205012, 4505370, 5256265, 5406444, 6307518, 6758055, 9010740, 9461277, 10512530, 12615036, 13516110, 15768795, 18922554, 21025060, 27032220, 31537590, 37845108, 47306385, 63075180, 94612770, 189225540]

約数ペア:

[(1, 189225540), (2, 94612770), (3, 63075180), (4, 47306385), (5, 37845108), (6, 31537590), (7, 27032220), (9, 21025060), (10, 18922554), (12, 15768795), (14, 13516110), (15, 12615036), (18, 10512530), (20, 9461277), (21, 9010740), (28, 6758055), (30, 6307518), (35, 5406444), (36, 5256265), (42, 4505370), (45, 4205012), (60, 3153759), (63, 3003580), (70, 2703222), (79, 2395260), (84, 2252685), (90, 2102506), (105, 1802148), (126, 1501790), (140, 1351611), (158, 1197630), (180, 1051253), (210, 901074), (237, 798420), (252, 750895), (315, 600716), (316, 598815), (395, 479052), (420, 450537), (474, 399210), (553, 342180), (630, 300358), (711, 266140), (790, 239526), (948, 199605), (1106, 171090), (1185, 159684), (1260, 150179), (1422, 133070), (1580, 119763), (1659, 114060), (1901, 99540), (2212, 85545), (2370, 79842), (2765, 68436), (2844, 66535), (3318, 57030), (3555, 53228), (3802, 49770), (4740, 39921), (4977, 38020), (5530, 34218), (5703, 33180), (6636, 28515), (7110, 26614), (7604, 24885), (8295, 22812), (9505, 19908), (9954, 19010), (11060, 17109), (11406, 16590), (13307, 14220)]