42749640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 128

約数和(自身を含む): 148780800

約数和(自身を除く): 106031160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 1721, 2070, 2484, 2760, 3105, 3442, 4140, 4968, 5163, 6210, 6884, 8280, 8605, 10326, 12420, 13768, 15489, 17210, 20652, 24840, 25815, 30978, 34420, 39583, 41304, 46467, 51630, 61956, 68840, 77445, 79166, 92934, 103260, 118749, 123912, 154890, 158332, 185868, 197915, 206520, 232335, 237498, 309780, 316664, 356247, 371736, 395830, 464670, 474996, 593745, 619560, 712494, 791660, 929340, 949992, 1068741, 1187490, 1424988, 1583320, 1781235, 1858680, 2137482, 2374980, 2849976, 3562470, 4274964, 4749960, 5343705, 7124940, 8549928, 10687410, 14249880, 21374820, 42749640]

約数ペア:

[(1, 42749640), (2, 21374820), (3, 14249880), (4, 10687410), (5, 8549928), (6, 7124940), (8, 5343705), (9, 4749960), (10, 4274964), (12, 3562470), (15, 2849976), (18, 2374980), (20, 2137482), (23, 1858680), (24, 1781235), (27, 1583320), (30, 1424988), (36, 1187490), (40, 1068741), (45, 949992), (46, 929340), (54, 791660), (60, 712494), (69, 619560), (72, 593745), (90, 474996), (92, 464670), (108, 395830), (115, 371736), (120, 356247), (135, 316664), (138, 309780), (180, 237498), (184, 232335), (207, 206520), (216, 197915), (230, 185868), (270, 158332), (276, 154890), (345, 123912), (360, 118749), (414, 103260), (460, 92934), (540, 79166), (552, 77445), (621, 68840), (690, 61956), (828, 51630), (920, 46467), (1035, 41304), (1080, 39583), (1242, 34420), (1380, 30978), (1656, 25815), (1721, 24840), (2070, 20652), (2484, 17210), (2760, 15489), (3105, 13768), (3442, 12420), (4140, 10326), (4968, 8605), (5163, 8280), (6210, 6884)]