39967830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 134077680

約数和(自身を除く): 94109850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 53, 54, 57, 63, 70, 81, 90, 95, 98, 105, 106, 114, 126, 133, 135, 147, 159, 162, 171, 189, 190, 210, 245, 265, 266, 270, 285, 294, 315, 318, 342, 371, 378, 399, 405, 441, 477, 490, 513, 530, 567, 570, 630, 665, 735, 742, 795, 798, 810, 855, 882, 931, 945, 954, 1007, 1026, 1113, 1134, 1197, 1323, 1330, 1431, 1470, 1539, 1590, 1710, 1855, 1862, 1890, 1995, 2014, 2205, 2226, 2385, 2394, 2565, 2597, 2646, 2793, 2835, 2862, 3021, 3078, 3339, 3591, 3710, 3969, 3990, 4293, 4410, 4655, 4770, 5035, 5130, 5194, 5565, 5586, 5670, 5985, 6042, 6615, 6678, 7049, 7155, 7182, 7695, 7791, 7938, 8379, 8586, 9063, 9310, 10017, 10070, 10773, 11130, 11970, 12985, 13230, 13965, 14098, 14310, 15105, 15390, 15582, 16695, 16758, 17955, 18126, 19845, 20034, 21147, 21465, 21546, 23373, 25137, 25970, 27189, 27930, 30051, 30210, 33390, 35245, 35910, 38955, 39690, 41895, 42294, 42930, 45315, 46746, 49343, 50085, 50274, 53865, 54378, 60102, 63441, 70119, 70490, 75411, 77910, 81567, 83790, 90630, 98686, 100170, 105735, 107730, 116865, 125685, 126882, 135945, 140238, 148029, 150255, 150822, 163134, 190323, 210357, 211470, 233730, 246715, 251370, 271890, 296058, 300510, 317205, 350595, 377055, 380646, 407835, 420714, 444087, 493430, 570969, 634410, 701190, 740145, 754110, 815670, 888174, 951615, 1051785, 1141938, 1332261, 1480290, 1903230, 2103570, 2220435, 2664522, 2854845, 3996783, 4440870, 5709690, 6661305, 7993566, 13322610, 19983915, 39967830]

約数ペア:

[(1, 39967830), (2, 19983915), (3, 13322610), (5, 7993566), (6, 6661305), (7, 5709690), (9, 4440870), (10, 3996783), (14, 2854845), (15, 2664522), (18, 2220435), (19, 2103570), (21, 1903230), (27, 1480290), (30, 1332261), (35, 1141938), (38, 1051785), (42, 951615), (45, 888174), (49, 815670), (53, 754110), (54, 740145), (57, 701190), (63, 634410), (70, 570969), (81, 493430), (90, 444087), (95, 420714), (98, 407835), (105, 380646), (106, 377055), (114, 350595), (126, 317205), (133, 300510), (135, 296058), (147, 271890), (159, 251370), (162, 246715), (171, 233730), (189, 211470), (190, 210357), (210, 190323), (245, 163134), (265, 150822), (266, 150255), (270, 148029), (285, 140238), (294, 135945), (315, 126882), (318, 125685), (342, 116865), (371, 107730), (378, 105735), (399, 100170), (405, 98686), (441, 90630), (477, 83790), (490, 81567), (513, 77910), (530, 75411), (567, 70490), (570, 70119), (630, 63441), (665, 60102), (735, 54378), (742, 53865), (795, 50274), (798, 50085), (810, 49343), (855, 46746), (882, 45315), (931, 42930), (945, 42294), (954, 41895), (1007, 39690), (1026, 38955), (1113, 35910), (1134, 35245), (1197, 33390), (1323, 30210), (1330, 30051), (1431, 27930), (1470, 27189), (1539, 25970), (1590, 25137), (1710, 23373), (1855, 21546), (1862, 21465), (1890, 21147), (1995, 20034), (2014, 19845), (2205, 18126), (2226, 17955), (2385, 16758), (2394, 16695), (2565, 15582), (2597, 15390), (2646, 15105), (2793, 14310), (2835, 14098), (2862, 13965), (3021, 13230), (3078, 12985), (3339, 11970), (3591, 11130), (3710, 10773), (3969, 10070), (3990, 10017), (4293, 9310), (4410, 9063), (4655, 8586), (4770, 8379), (5035, 7938), (5130, 7791), (5194, 7695), (5565, 7182), (5586, 7155), (5670, 7049), (5985, 6678), (6042, 6615)]