191551140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 641571840

約数和(自身を除く): 450020700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1068, 1087, 1335, 1602, 1780, 1958, 1980, 2174, 2670, 2937, 3204, 3261, 3916, 4005, 4348, 4895, 5340, 5435, 5874, 6522, 8010, 8811, 9783, 9790, 10870, 11748, 11957, 13044, 14685, 16020, 16305, 17622, 19566, 19580, 21740, 23914, 29370, 32610, 35244, 35871, 39132, 44055, 47828, 48915, 58740, 59785, 65220, 71742, 88110, 96743, 97830, 107613, 119570, 143484, 176220, 179355, 193486, 195660, 215226, 239140, 290229, 358710, 386972, 430452, 483715, 538065, 580458, 717420, 870687, 967430, 1064173, 1076130, 1160916, 1451145, 1741374, 1934860, 2128346, 2152260, 2902290, 3192519, 3482748, 4256692, 4353435, 5320865, 5804580, 6385038, 8706870, 9577557, 10641730, 12770076, 15962595, 17413740, 19155114, 21283460, 31925190, 38310228, 47887785, 63850380, 95775570, 191551140]

約数ペア:

[(1, 191551140), (2, 95775570), (3, 63850380), (4, 47887785), (5, 38310228), (6, 31925190), (9, 21283460), (10, 19155114), (11, 17413740), (12, 15962595), (15, 12770076), (18, 10641730), (20, 9577557), (22, 8706870), (30, 6385038), (33, 5804580), (36, 5320865), (44, 4353435), (45, 4256692), (55, 3482748), (60, 3192519), (66, 2902290), (89, 2152260), (90, 2128346), (99, 1934860), (110, 1741374), (132, 1451145), (165, 1160916), (178, 1076130), (180, 1064173), (198, 967430), (220, 870687), (267, 717420), (330, 580458), (356, 538065), (396, 483715), (445, 430452), (495, 386972), (534, 358710), (660, 290229), (801, 239140), (890, 215226), (979, 195660), (990, 193486), (1068, 179355), (1087, 176220), (1335, 143484), (1602, 119570), (1780, 107613), (1958, 97830), (1980, 96743), (2174, 88110), (2670, 71742), (2937, 65220), (3204, 59785), (3261, 58740), (3916, 48915), (4005, 47828), (4348, 44055), (4895, 39132), (5340, 35871), (5435, 35244), (5874, 32610), (6522, 29370), (8010, 23914), (8811, 21740), (9783, 19580), (9790, 19566), (10870, 17622), (11748, 16305), (11957, 16020), (13044, 14685)]