142739820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 487384128

約数和(自身を除く): 344644308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 73, 81, 85, 90, 102, 108, 135, 142, 146, 153, 162, 170, 180, 204, 213, 219, 255, 270, 284, 292, 306, 324, 340, 355, 365, 405, 426, 438, 459, 510, 540, 612, 639, 657, 710, 730, 765, 810, 852, 876, 918, 1020, 1065, 1095, 1207, 1241, 1278, 1314, 1377, 1420, 1460, 1530, 1620, 1836, 1917, 1971, 2130, 2190, 2295, 2414, 2482, 2556, 2628, 2754, 3060, 3195, 3285, 3621, 3723, 3834, 3942, 4260, 4380, 4590, 4828, 4964, 5183, 5508, 5751, 5913, 6035, 6205, 6390, 6570, 6885, 7242, 7446, 7668, 7884, 9180, 9585, 9855, 10366, 10863, 11169, 11502, 11826, 12070, 12410, 12780, 13140, 13770, 14484, 14892, 15549, 18105, 18615, 19170, 19710, 20732, 21726, 22338, 23004, 23652, 24140, 24820, 25915, 27540, 28755, 29565, 31098, 32589, 33507, 36210, 37230, 38340, 39420, 43452, 44676, 46647, 51830, 54315, 55845, 57510, 59130, 62196, 65178, 67014, 72420, 74460, 77745, 88111, 93294, 97767, 100521, 103660, 108630, 111690, 115020, 118260, 130356, 134028, 139941, 155490, 162945, 167535, 176222, 186588, 195534, 201042, 217260, 223380, 233235, 264333, 279882, 310980, 325890, 335070, 352444, 391068, 402084, 419823, 440555, 466470, 488835, 502605, 528666, 559764, 651780, 670140, 699705, 792999, 839646, 881110, 932940, 977670, 1005210, 1057332, 1321665, 1399410, 1585998, 1679292, 1762220, 1955340, 2010420, 2099115, 2378997, 2643330, 2798820, 3171996, 3964995, 4198230, 4757994, 5286660, 7136991, 7929990, 8396460, 9515988, 11894985, 14273982, 15859980, 23789970, 28547964, 35684955, 47579940, 71369910, 142739820]

約数ペア:

[(1, 142739820), (2, 71369910), (3, 47579940), (4, 35684955), (5, 28547964), (6, 23789970), (9, 15859980), (10, 14273982), (12, 11894985), (15, 9515988), (17, 8396460), (18, 7929990), (20, 7136991), (27, 5286660), (30, 4757994), (34, 4198230), (36, 3964995), (45, 3171996), (51, 2798820), (54, 2643330), (60, 2378997), (68, 2099115), (71, 2010420), (73, 1955340), (81, 1762220), (85, 1679292), (90, 1585998), (102, 1399410), (108, 1321665), (135, 1057332), (142, 1005210), (146, 977670), (153, 932940), (162, 881110), (170, 839646), (180, 792999), (204, 699705), (213, 670140), (219, 651780), (255, 559764), (270, 528666), (284, 502605), (292, 488835), (306, 466470), (324, 440555), (340, 419823), (355, 402084), (365, 391068), (405, 352444), (426, 335070), (438, 325890), (459, 310980), (510, 279882), (540, 264333), (612, 233235), (639, 223380), (657, 217260), (710, 201042), (730, 195534), (765, 186588), (810, 176222), (852, 167535), (876, 162945), (918, 155490), (1020, 139941), (1065, 134028), (1095, 130356), (1207, 118260), (1241, 115020), (1278, 111690), (1314, 108630), (1377, 103660), (1420, 100521), (1460, 97767), (1530, 93294), (1620, 88111), (1836, 77745), (1917, 74460), (1971, 72420), (2130, 67014), (2190, 65178), (2295, 62196), (2414, 59130), (2482, 57510), (2556, 55845), (2628, 54315), (2754, 51830), (3060, 46647), (3195, 44676), (3285, 43452), (3621, 39420), (3723, 38340), (3834, 37230), (3942, 36210), (4260, 33507), (4380, 32589), (4590, 31098), (4828, 29565), (4964, 28755), (5183, 27540), (5508, 25915), (5751, 24820), (5913, 24140), (6035, 23652), (6205, 23004), (6390, 22338), (6570, 21726), (6885, 20732), (7242, 19710), (7446, 19170), (7668, 18615), (7884, 18105), (9180, 15549), (9585, 14892), (9855, 14484), (10366, 13770), (10863, 13140), (11169, 12780), (11502, 12410), (11826, 12070)]