42968100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 150407040

約数和(自身を除く): 107438940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 49, 50, 60, 70, 74, 75, 79, 84, 98, 100, 105, 111, 140, 147, 148, 150, 158, 175, 185, 196, 210, 222, 237, 245, 259, 294, 300, 316, 350, 370, 395, 420, 444, 474, 490, 518, 525, 553, 555, 588, 700, 735, 740, 777, 790, 925, 948, 980, 1036, 1050, 1106, 1110, 1185, 1225, 1295, 1470, 1554, 1580, 1659, 1813, 1850, 1975, 2100, 2212, 2220, 2370, 2450, 2590, 2765, 2775, 2923, 2940, 3108, 3318, 3626, 3675, 3700, 3871, 3885, 3950, 4740, 4900, 5180, 5439, 5530, 5550, 5846, 5925, 6475, 6636, 7252, 7350, 7742, 7770, 7900, 8295, 8769, 9065, 10878, 11060, 11100, 11613, 11692, 11850, 12950, 13825, 14615, 14700, 15484, 15540, 16590, 17538, 18130, 19355, 19425, 20461, 21756, 23226, 23700, 25900, 27195, 27650, 29230, 33180, 35076, 36260, 38710, 38850, 40922, 41475, 43845, 45325, 46452, 54390, 55300, 58065, 58460, 61383, 73075, 77420, 77700, 81844, 82950, 87690, 90650, 96775, 102305, 108780, 116130, 122766, 135975, 143227, 146150, 165900, 175380, 181300, 193550, 204610, 219225, 232260, 245532, 271950, 286454, 290325, 292300, 306915, 387100, 409220, 429681, 438450, 511525, 543900, 572908, 580650, 613830, 716135, 859362, 876900, 1023050, 1161300, 1227660, 1432270, 1534575, 1718724, 2046100, 2148405, 2864540, 3069150, 3580675, 4296810, 6138300, 7161350, 8593620, 10742025, 14322700, 21484050, 42968100]

約数ペア:

[(1, 42968100), (2, 21484050), (3, 14322700), (4, 10742025), (5, 8593620), (6, 7161350), (7, 6138300), (10, 4296810), (12, 3580675), (14, 3069150), (15, 2864540), (20, 2148405), (21, 2046100), (25, 1718724), (28, 1534575), (30, 1432270), (35, 1227660), (37, 1161300), (42, 1023050), (49, 876900), (50, 859362), (60, 716135), (70, 613830), (74, 580650), (75, 572908), (79, 543900), (84, 511525), (98, 438450), (100, 429681), (105, 409220), (111, 387100), (140, 306915), (147, 292300), (148, 290325), (150, 286454), (158, 271950), (175, 245532), (185, 232260), (196, 219225), (210, 204610), (222, 193550), (237, 181300), (245, 175380), (259, 165900), (294, 146150), (300, 143227), (316, 135975), (350, 122766), (370, 116130), (395, 108780), (420, 102305), (444, 96775), (474, 90650), (490, 87690), (518, 82950), (525, 81844), (553, 77700), (555, 77420), (588, 73075), (700, 61383), (735, 58460), (740, 58065), (777, 55300), (790, 54390), (925, 46452), (948, 45325), (980, 43845), (1036, 41475), (1050, 40922), (1106, 38850), (1110, 38710), (1185, 36260), (1225, 35076), (1295, 33180), (1470, 29230), (1554, 27650), (1580, 27195), (1659, 25900), (1813, 23700), (1850, 23226), (1975, 21756), (2100, 20461), (2212, 19425), (2220, 19355), (2370, 18130), (2450, 17538), (2590, 16590), (2765, 15540), (2775, 15484), (2923, 14700), (2940, 14615), (3108, 13825), (3318, 12950), (3626, 11850), (3675, 11692), (3700, 11613), (3871, 11100), (3885, 11060), (3950, 10878), (4740, 9065), (4900, 8769), (5180, 8295), (5439, 7900), (5530, 7770), (5550, 7742), (5846, 7350), (5925, 7252), (6475, 6636)]