40402740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 139991040

約数和(自身を除く): 99588300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 83, 84, 95, 105, 114, 122, 133, 140, 166, 183, 190, 210, 228, 244, 249, 266, 285, 305, 332, 366, 380, 399, 415, 420, 427, 498, 532, 570, 581, 610, 665, 732, 798, 830, 854, 915, 996, 1140, 1159, 1162, 1220, 1245, 1281, 1330, 1577, 1596, 1660, 1708, 1743, 1830, 1995, 2135, 2318, 2324, 2490, 2562, 2660, 2905, 3154, 3477, 3486, 3660, 3990, 4270, 4636, 4731, 4980, 5063, 5124, 5795, 5810, 6308, 6405, 6954, 6972, 7885, 7980, 8113, 8540, 8715, 9462, 10126, 11039, 11590, 11620, 12810, 13908, 15189, 15770, 16226, 17385, 17430, 18924, 20252, 22078, 23180, 23655, 24339, 25315, 25620, 30378, 31540, 32452, 33117, 34770, 34860, 35441, 40565, 44156, 47310, 48678, 50630, 55195, 60756, 66234, 69540, 70882, 75945, 81130, 94620, 96197, 97356, 101260, 106323, 110390, 121695, 132468, 141764, 151890, 162260, 165585, 177205, 192394, 212646, 220780, 243390, 288591, 303780, 331170, 354410, 384788, 425292, 480985, 486780, 531615, 577182, 662340, 673379, 708820, 961970, 1063230, 1154364, 1346758, 1442955, 1923940, 2020137, 2126460, 2693516, 2885910, 3366895, 4040274, 5771820, 6733790, 8080548, 10100685, 13467580, 20201370, 40402740]

約数ペア:

[(1, 40402740), (2, 20201370), (3, 13467580), (4, 10100685), (5, 8080548), (6, 6733790), (7, 5771820), (10, 4040274), (12, 3366895), (14, 2885910), (15, 2693516), (19, 2126460), (20, 2020137), (21, 1923940), (28, 1442955), (30, 1346758), (35, 1154364), (38, 1063230), (42, 961970), (57, 708820), (60, 673379), (61, 662340), (70, 577182), (76, 531615), (83, 486780), (84, 480985), (95, 425292), (105, 384788), (114, 354410), (122, 331170), (133, 303780), (140, 288591), (166, 243390), (183, 220780), (190, 212646), (210, 192394), (228, 177205), (244, 165585), (249, 162260), (266, 151890), (285, 141764), (305, 132468), (332, 121695), (366, 110390), (380, 106323), (399, 101260), (415, 97356), (420, 96197), (427, 94620), (498, 81130), (532, 75945), (570, 70882), (581, 69540), (610, 66234), (665, 60756), (732, 55195), (798, 50630), (830, 48678), (854, 47310), (915, 44156), (996, 40565), (1140, 35441), (1159, 34860), (1162, 34770), (1220, 33117), (1245, 32452), (1281, 31540), (1330, 30378), (1577, 25620), (1596, 25315), (1660, 24339), (1708, 23655), (1743, 23180), (1830, 22078), (1995, 20252), (2135, 18924), (2318, 17430), (2324, 17385), (2490, 16226), (2562, 15770), (2660, 15189), (2905, 13908), (3154, 12810), (3477, 11620), (3486, 11590), (3660, 11039), (3990, 10126), (4270, 9462), (4636, 8715), (4731, 8540), (4980, 8113), (5063, 7980), (5124, 7885), (5795, 6972), (5810, 6954), (6308, 6405)]