42876540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 162624000

約数和(自身を除く): 119747460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 199, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 398, 399, 405, 420, 513, 532, 540, 567, 570, 597, 630, 665, 684, 756, 796, 798, 810, 855, 945, 995, 1026, 1134, 1140, 1194, 1197, 1260, 1330, 1393, 1539, 1596, 1620, 1710, 1791, 1890, 1990, 1995, 2052, 2268, 2388, 2394, 2565, 2660, 2786, 2835, 2985, 3078, 3420, 3582, 3591, 3780, 3781, 3980, 3990, 4179, 4788, 5130, 5373, 5572, 5670, 5970, 5985, 6156, 6965, 7164, 7182, 7562, 7695, 7980, 8358, 8955, 10260, 10746, 10773, 11340, 11343, 11940, 11970, 12537, 13930, 14364, 15124, 15390, 16119, 16716, 17910, 17955, 18905, 20895, 21492, 21546, 22686, 23940, 25074, 26467, 26865, 27860, 30780, 32238, 34029, 35820, 35910, 37611, 37810, 41790, 43092, 45372, 50148, 52934, 53730, 53865, 56715, 62685, 64476, 68058, 71820, 75222, 75620, 79401, 80595, 83580, 102087, 105868, 107460, 107730, 112833, 113430, 125370, 132335, 136116, 150444, 158802, 161190, 170145, 188055, 204174, 215460, 225666, 226860, 238203, 250740, 264670, 306261, 317604, 322380, 340290, 376110, 397005, 408348, 451332, 476406, 510435, 529340, 564165, 612522, 680580, 714609, 752220, 794010, 952812, 1020870, 1128330, 1191015, 1225044, 1429218, 1531305, 1588020, 2041740, 2143827, 2256660, 2382030, 2858436, 3062610, 3573045, 4287654, 4764060, 6125220, 7146090, 8575308, 10719135, 14292180, 21438270, 42876540]

約数ペア:

[(1, 42876540), (2, 21438270), (3, 14292180), (4, 10719135), (5, 8575308), (6, 7146090), (7, 6125220), (9, 4764060), (10, 4287654), (12, 3573045), (14, 3062610), (15, 2858436), (18, 2382030), (19, 2256660), (20, 2143827), (21, 2041740), (27, 1588020), (28, 1531305), (30, 1429218), (35, 1225044), (36, 1191015), (38, 1128330), (42, 1020870), (45, 952812), (54, 794010), (57, 752220), (60, 714609), (63, 680580), (70, 612522), (76, 564165), (81, 529340), (84, 510435), (90, 476406), (95, 451332), (105, 408348), (108, 397005), (114, 376110), (126, 340290), (133, 322380), (135, 317604), (140, 306261), (162, 264670), (171, 250740), (180, 238203), (189, 226860), (190, 225666), (199, 215460), (210, 204174), (228, 188055), (252, 170145), (266, 161190), (270, 158802), (285, 150444), (315, 136116), (324, 132335), (342, 125370), (378, 113430), (380, 112833), (398, 107730), (399, 107460), (405, 105868), (420, 102087), (513, 83580), (532, 80595), (540, 79401), (567, 75620), (570, 75222), (597, 71820), (630, 68058), (665, 64476), (684, 62685), (756, 56715), (796, 53865), (798, 53730), (810, 52934), (855, 50148), (945, 45372), (995, 43092), (1026, 41790), (1134, 37810), (1140, 37611), (1194, 35910), (1197, 35820), (1260, 34029), (1330, 32238), (1393, 30780), (1539, 27860), (1596, 26865), (1620, 26467), (1710, 25074), (1791, 23940), (1890, 22686), (1990, 21546), (1995, 21492), (2052, 20895), (2268, 18905), (2388, 17955), (2394, 17910), (2565, 16716), (2660, 16119), (2786, 15390), (2835, 15124), (2985, 14364), (3078, 13930), (3420, 12537), (3582, 11970), (3591, 11940), (3780, 11343), (3781, 11340), (3980, 10773), (3990, 10746), (4179, 10260), (4788, 8955), (5130, 8358), (5373, 7980), (5572, 7695), (5670, 7562), (5970, 7182), (5985, 7164), (6156, 6965)]