42145320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 145981440

約数和(自身を除く): 103836120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 383, 393, 420, 524, 655, 766, 786, 840, 917, 1048, 1149, 1310, 1532, 1572, 1834, 1915, 1965, 2298, 2620, 2681, 2751, 3064, 3144, 3668, 3830, 3930, 4585, 4596, 5240, 5362, 5502, 5745, 7336, 7660, 7860, 8043, 9170, 9192, 10724, 11004, 11490, 13405, 13755, 15320, 15720, 16086, 18340, 21448, 22008, 22980, 26810, 27510, 32172, 36680, 40215, 45960, 50173, 53620, 55020, 64344, 80430, 100346, 107240, 110040, 150519, 160860, 200692, 250865, 301038, 321720, 351211, 401384, 501730, 602076, 702422, 752595, 1003460, 1053633, 1204152, 1404844, 1505190, 1756055, 2006920, 2107266, 2809688, 3010380, 3512110, 4214532, 5268165, 6020760, 7024220, 8429064, 10536330, 14048440, 21072660, 42145320]

約数ペア:

[(1, 42145320), (2, 21072660), (3, 14048440), (4, 10536330), (5, 8429064), (6, 7024220), (7, 6020760), (8, 5268165), (10, 4214532), (12, 3512110), (14, 3010380), (15, 2809688), (20, 2107266), (21, 2006920), (24, 1756055), (28, 1505190), (30, 1404844), (35, 1204152), (40, 1053633), (42, 1003460), (56, 752595), (60, 702422), (70, 602076), (84, 501730), (105, 401384), (120, 351211), (131, 321720), (140, 301038), (168, 250865), (210, 200692), (262, 160860), (280, 150519), (383, 110040), (393, 107240), (420, 100346), (524, 80430), (655, 64344), (766, 55020), (786, 53620), (840, 50173), (917, 45960), (1048, 40215), (1149, 36680), (1310, 32172), (1532, 27510), (1572, 26810), (1834, 22980), (1915, 22008), (1965, 21448), (2298, 18340), (2620, 16086), (2681, 15720), (2751, 15320), (3064, 13755), (3144, 13405), (3668, 11490), (3830, 11004), (3930, 10724), (4585, 9192), (4596, 9170), (5240, 8043), (5362, 7860), (5502, 7660), (5745, 7336)]