84306400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6236

約数の個数: 72

約数和(自身を含む): 217954800

約数和(自身を除く): 133648400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6199, 6800, 12398, 13600, 24796, 30995, 49592, 61990, 99184, 105383, 123980, 154975, 198368, 210766, 247960, 309950, 421532, 495920, 526915, 619900, 843064, 991840, 1053830, 1239800, 1686128, 2107660, 2479600, 2634575, 3372256, 4215320, 4959200, 5269150, 8430640, 10538300, 16861280, 21076600, 42153200, 84306400]

約数ペア:

[(1, 84306400), (2, 42153200), (4, 21076600), (5, 16861280), (8, 10538300), (10, 8430640), (16, 5269150), (17, 4959200), (20, 4215320), (25, 3372256), (32, 2634575), (34, 2479600), (40, 2107660), (50, 1686128), (68, 1239800), (80, 1053830), (85, 991840), (100, 843064), (136, 619900), (160, 526915), (170, 495920), (200, 421532), (272, 309950), (340, 247960), (400, 210766), (425, 198368), (544, 154975), (680, 123980), (800, 105383), (850, 99184), (1360, 61990), (1700, 49592), (2720, 30995), (3400, 24796), (6199, 13600), (6800, 12398)]