72801900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3560

約数の個数: 108

約数和(自身を含む): 238182672

約数和(自身を除く): 165380772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 3517, 4140, 5175, 6900, 7034, 10350, 10551, 14068, 17585, 20700, 21102, 31653, 35170, 42204, 52755, 63306, 70340, 80891, 87925, 105510, 126612, 158265, 161782, 175850, 211020, 242673, 263775, 316530, 323564, 351700, 404455, 485346, 527550, 633060, 728019, 791325, 808910, 970692, 1055100, 1213365, 1456038, 1582650, 1617820, 2022275, 2426730, 2912076, 3165300, 3640095, 4044550, 4853460, 6066825, 7280190, 8089100, 12133650, 14560380, 18200475, 24267300, 36400950, 72801900]

約数ペア:

[(1, 72801900), (2, 36400950), (3, 24267300), (4, 18200475), (5, 14560380), (6, 12133650), (9, 8089100), (10, 7280190), (12, 6066825), (15, 4853460), (18, 4044550), (20, 3640095), (23, 3165300), (25, 2912076), (30, 2426730), (36, 2022275), (45, 1617820), (46, 1582650), (50, 1456038), (60, 1213365), (69, 1055100), (75, 970692), (90, 808910), (92, 791325), (100, 728019), (115, 633060), (138, 527550), (150, 485346), (180, 404455), (207, 351700), (225, 323564), (230, 316530), (276, 263775), (300, 242673), (345, 211020), (414, 175850), (450, 161782), (460, 158265), (575, 126612), (690, 105510), (828, 87925), (900, 80891), (1035, 70340), (1150, 63306), (1380, 52755), (1725, 42204), (2070, 35170), (2300, 31653), (3450, 21102), (3517, 20700), (4140, 17585), (5175, 14068), (6900, 10551), (7034, 10350)]