81924750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 232502400

約数和(自身を除く): 150577650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 90, 106, 125, 135, 150, 159, 225, 229, 250, 265, 270, 318, 375, 450, 458, 477, 530, 675, 687, 750, 795, 954, 1125, 1145, 1325, 1350, 1374, 1431, 1590, 2061, 2250, 2290, 2385, 2650, 2862, 3375, 3435, 3975, 4122, 4770, 5725, 6183, 6625, 6750, 6870, 7155, 7950, 10305, 11450, 11925, 12137, 12366, 13250, 14310, 17175, 19875, 20610, 23850, 24274, 28625, 30915, 34350, 35775, 36411, 39750, 51525, 57250, 59625, 60685, 61830, 71550, 72822, 85875, 103050, 109233, 119250, 121370, 154575, 171750, 178875, 182055, 218466, 257625, 303425, 309150, 327699, 357750, 364110, 515250, 546165, 606850, 655398, 772875, 910275, 1092330, 1517125, 1545750, 1638495, 1820550, 2730825, 3034250, 3276990, 4551375, 5461650, 8192475, 9102750, 13654125, 16384950, 27308250, 40962375, 81924750]

約数ペア:

[(1, 81924750), (2, 40962375), (3, 27308250), (5, 16384950), (6, 13654125), (9, 9102750), (10, 8192475), (15, 5461650), (18, 4551375), (25, 3276990), (27, 3034250), (30, 2730825), (45, 1820550), (50, 1638495), (53, 1545750), (54, 1517125), (75, 1092330), (90, 910275), (106, 772875), (125, 655398), (135, 606850), (150, 546165), (159, 515250), (225, 364110), (229, 357750), (250, 327699), (265, 309150), (270, 303425), (318, 257625), (375, 218466), (450, 182055), (458, 178875), (477, 171750), (530, 154575), (675, 121370), (687, 119250), (750, 109233), (795, 103050), (954, 85875), (1125, 72822), (1145, 71550), (1325, 61830), (1350, 60685), (1374, 59625), (1431, 57250), (1590, 51525), (2061, 39750), (2250, 36411), (2290, 35775), (2385, 34350), (2650, 30915), (2862, 28625), (3375, 24274), (3435, 23850), (3975, 20610), (4122, 19875), (4770, 17175), (5725, 14310), (6183, 13250), (6625, 12366), (6750, 12137), (6870, 11925), (7155, 11450), (7950, 10305)]