42904260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 157562496

約数和(自身を除く): 114658236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2003, 2142, 2380, 3060, 3570, 4006, 4284, 5355, 6009, 7140, 8012, 10015, 10710, 12018, 14021, 18027, 20030, 21420, 24036, 28042, 30045, 34051, 36054, 40060, 42063, 56084, 60090, 68102, 70105, 72108, 84126, 90135, 102153, 120180, 126189, 136204, 140210, 168252, 170255, 180270, 204306, 210315, 238357, 252378, 280420, 306459, 340510, 360540, 408612, 420630, 476714, 504756, 510765, 612918, 630945, 681020, 715071, 841260, 953428, 1021530, 1191785, 1225836, 1261890, 1430142, 1532295, 2043060, 2145213, 2383570, 2523780, 2860284, 3064590, 3575355, 4290426, 4767140, 6129180, 7150710, 8580852, 10726065, 14301420, 21452130, 42904260]

約数ペア:

[(1, 42904260), (2, 21452130), (3, 14301420), (4, 10726065), (5, 8580852), (6, 7150710), (7, 6129180), (9, 4767140), (10, 4290426), (12, 3575355), (14, 3064590), (15, 2860284), (17, 2523780), (18, 2383570), (20, 2145213), (21, 2043060), (28, 1532295), (30, 1430142), (34, 1261890), (35, 1225836), (36, 1191785), (42, 1021530), (45, 953428), (51, 841260), (60, 715071), (63, 681020), (68, 630945), (70, 612918), (84, 510765), (85, 504756), (90, 476714), (102, 420630), (105, 408612), (119, 360540), (126, 340510), (140, 306459), (153, 280420), (170, 252378), (180, 238357), (204, 210315), (210, 204306), (238, 180270), (252, 170255), (255, 168252), (306, 140210), (315, 136204), (340, 126189), (357, 120180), (420, 102153), (476, 90135), (510, 84126), (595, 72108), (612, 70105), (630, 68102), (714, 60090), (765, 56084), (1020, 42063), (1071, 40060), (1190, 36054), (1260, 34051), (1428, 30045), (1530, 28042), (1785, 24036), (2003, 21420), (2142, 20030), (2380, 18027), (3060, 14021), (3570, 12018), (4006, 10710), (4284, 10015), (5355, 8012), (6009, 7140)]