90788460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 316538880

約数和(自身を除く): 225750420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 367, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 734, 798, 868, 930, 1085, 1101, 1140, 1178, 1302, 1330, 1468, 1596, 1767, 1835, 1860, 1995, 2170, 2202, 2356, 2569, 2604, 2660, 2945, 3255, 3534, 3670, 3990, 4123, 4340, 4404, 5138, 5505, 5890, 6510, 6973, 7068, 7340, 7707, 7980, 8246, 8835, 10276, 11010, 11377, 11780, 12369, 12845, 13020, 13946, 15414, 16492, 17670, 20615, 20919, 22020, 22754, 24738, 25690, 27892, 30828, 34131, 34865, 35340, 38535, 41230, 41838, 45508, 48811, 49476, 51380, 56885, 61845, 68262, 69730, 77070, 79639, 82460, 83676, 97622, 104595, 113770, 123690, 136524, 139460, 146433, 154140, 159278, 170655, 195244, 209190, 216163, 227540, 238917, 244055, 247380, 292866, 318556, 341310, 398195, 418380, 432326, 477834, 488110, 585732, 648489, 682620, 732165, 796390, 864652, 955668, 976220, 1080815, 1194585, 1296978, 1464330, 1513141, 1592780, 2161630, 2389170, 2593956, 2928660, 3026282, 3242445, 4323260, 4539423, 4778340, 6052564, 6484890, 7565705, 9078846, 12969780, 15131410, 18157692, 22697115, 30262820, 45394230, 90788460]

約数ペア:

[(1, 90788460), (2, 45394230), (3, 30262820), (4, 22697115), (5, 18157692), (6, 15131410), (7, 12969780), (10, 9078846), (12, 7565705), (14, 6484890), (15, 6052564), (19, 4778340), (20, 4539423), (21, 4323260), (28, 3242445), (30, 3026282), (31, 2928660), (35, 2593956), (38, 2389170), (42, 2161630), (57, 1592780), (60, 1513141), (62, 1464330), (70, 1296978), (76, 1194585), (84, 1080815), (93, 976220), (95, 955668), (105, 864652), (114, 796390), (124, 732165), (133, 682620), (140, 648489), (155, 585732), (186, 488110), (190, 477834), (210, 432326), (217, 418380), (228, 398195), (266, 341310), (285, 318556), (310, 292866), (367, 247380), (372, 244055), (380, 238917), (399, 227540), (420, 216163), (434, 209190), (465, 195244), (532, 170655), (570, 159278), (589, 154140), (620, 146433), (651, 139460), (665, 136524), (734, 123690), (798, 113770), (868, 104595), (930, 97622), (1085, 83676), (1101, 82460), (1140, 79639), (1178, 77070), (1302, 69730), (1330, 68262), (1468, 61845), (1596, 56885), (1767, 51380), (1835, 49476), (1860, 48811), (1995, 45508), (2170, 41838), (2202, 41230), (2356, 38535), (2569, 35340), (2604, 34865), (2660, 34131), (2945, 30828), (3255, 27892), (3534, 25690), (3670, 24738), (3990, 22754), (4123, 22020), (4340, 20919), (4404, 20615), (5138, 17670), (5505, 16492), (5890, 15414), (6510, 13946), (6973, 13020), (7068, 12845), (7340, 12369), (7707, 11780), (7980, 11377), (8246, 11010), (8835, 10276)]