52356780

素因数分解:

$2^2\times 3^9\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 240

約数和(自身を含む): 198401280

約数和(自身を除く): 146044500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 729, 756, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1458, 1539, 1596, 1620, 1701, 1710, 1890, 1995, 2052, 2187, 2268, 2394, 2430, 2565, 2660, 2835, 2916, 3078, 3402, 3420, 3591, 3645, 3780, 3990, 4374, 4617, 4788, 4860, 5103, 5130, 5670, 5985, 6156, 6561, 6804, 7182, 7290, 7695, 7980, 8505, 8748, 9234, 10206, 10260, 10773, 10935, 11340, 11970, 13122, 13851, 14364, 14580, 15309, 15390, 17010, 17955, 18468, 19683, 20412, 21546, 21870, 23085, 23940, 25515, 26244, 27702, 30618, 30780, 32319, 32805, 34020, 35910, 39366, 41553, 43092, 43740, 45927, 46170, 51030, 53865, 55404, 61236, 64638, 65610, 69255, 71820, 76545, 78732, 83106, 91854, 92340, 96957, 98415, 102060, 107730, 124659, 129276, 131220, 137781, 138510, 153090, 161595, 166212, 183708, 193914, 196830, 207765, 215460, 229635, 249318, 275562, 277020, 290871, 306180, 323190, 373977, 387828, 393660, 415530, 459270, 484785, 498636, 551124, 581742, 623295, 646380, 688905, 747954, 831060, 872613, 918540, 969570, 1163484, 1246590, 1377810, 1454355, 1495908, 1745226, 1869885, 1939140, 2493180, 2617839, 2755620, 2908710, 3490452, 3739770, 4363065, 5235678, 5817420, 7479540, 8726130, 10471356, 13089195, 17452260, 26178390, 52356780]

約数ペア:

[(1, 52356780), (2, 26178390), (3, 17452260), (4, 13089195), (5, 10471356), (6, 8726130), (7, 7479540), (9, 5817420), (10, 5235678), (12, 4363065), (14, 3739770), (15, 3490452), (18, 2908710), (19, 2755620), (20, 2617839), (21, 2493180), (27, 1939140), (28, 1869885), (30, 1745226), (35, 1495908), (36, 1454355), (38, 1377810), (42, 1246590), (45, 1163484), (54, 969570), (57, 918540), (60, 872613), (63, 831060), (70, 747954), (76, 688905), (81, 646380), (84, 623295), (90, 581742), (95, 551124), (105, 498636), (108, 484785), (114, 459270), (126, 415530), (133, 393660), (135, 387828), (140, 373977), (162, 323190), (171, 306180), (180, 290871), (189, 277020), (190, 275562), (210, 249318), (228, 229635), (243, 215460), (252, 207765), (266, 196830), (270, 193914), (285, 183708), (315, 166212), (324, 161595), (342, 153090), (378, 138510), (380, 137781), (399, 131220), (405, 129276), (420, 124659), (486, 107730), (513, 102060), (532, 98415), (540, 96957), (567, 92340), (570, 91854), (630, 83106), (665, 78732), (684, 76545), (729, 71820), (756, 69255), (798, 65610), (810, 64638), (855, 61236), (945, 55404), (972, 53865), (1026, 51030), (1134, 46170), (1140, 45927), (1197, 43740), (1215, 43092), (1260, 41553), (1330, 39366), (1458, 35910), (1539, 34020), (1596, 32805), (1620, 32319), (1701, 30780), (1710, 30618), (1890, 27702), (1995, 26244), (2052, 25515), (2187, 23940), (2268, 23085), (2394, 21870), (2430, 21546), (2565, 20412), (2660, 19683), (2835, 18468), (2916, 17955), (3078, 17010), (3402, 15390), (3420, 15309), (3591, 14580), (3645, 14364), (3780, 13851), (3990, 13122), (4374, 11970), (4617, 11340), (4788, 10935), (4860, 10773), (5103, 10260), (5130, 10206), (5670, 9234), (5985, 8748), (6156, 8505), (6561, 7980), (6804, 7695), (7182, 7290)]