84945900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 276482304

約数和(自身を除く): 191536404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 947, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1794, 1894, 1950, 2300, 2841, 2990, 3450, 3588, 3788, 3900, 4485, 4735, 5682, 5980, 6900, 7475, 8970, 9470, 11364, 12311, 14205, 14950, 17940, 18940, 21781, 22425, 23675, 24622, 28410, 29900, 36933, 43562, 44850, 47350, 49244, 56820, 61555, 65343, 71025, 73866, 87124, 89700, 94700, 108905, 123110, 130686, 142050, 147732, 184665, 217810, 246220, 261372, 283153, 284100, 307775, 326715, 369330, 435620, 544525, 566306, 615550, 653430, 738660, 849459, 923325, 1089050, 1132612, 1231100, 1306860, 1415765, 1633575, 1698918, 1846650, 2178100, 2831530, 3267150, 3397836, 3693300, 4247295, 5663060, 6534300, 7078825, 8494590, 14157650, 16989180, 21236475, 28315300, 42472950, 84945900]

約数ペア:

[(1, 84945900), (2, 42472950), (3, 28315300), (4, 21236475), (5, 16989180), (6, 14157650), (10, 8494590), (12, 7078825), (13, 6534300), (15, 5663060), (20, 4247295), (23, 3693300), (25, 3397836), (26, 3267150), (30, 2831530), (39, 2178100), (46, 1846650), (50, 1698918), (52, 1633575), (60, 1415765), (65, 1306860), (69, 1231100), (75, 1132612), (78, 1089050), (92, 923325), (100, 849459), (115, 738660), (130, 653430), (138, 615550), (150, 566306), (156, 544525), (195, 435620), (230, 369330), (260, 326715), (276, 307775), (299, 284100), (300, 283153), (325, 261372), (345, 246220), (390, 217810), (460, 184665), (575, 147732), (598, 142050), (650, 130686), (690, 123110), (780, 108905), (897, 94700), (947, 89700), (975, 87124), (1150, 73866), (1196, 71025), (1300, 65343), (1380, 61555), (1495, 56820), (1725, 49244), (1794, 47350), (1894, 44850), (1950, 43562), (2300, 36933), (2841, 29900), (2990, 28410), (3450, 24622), (3588, 23675), (3788, 22425), (3900, 21781), (4485, 18940), (4735, 17940), (5682, 14950), (5980, 14205), (6900, 12311), (7475, 11364), (8970, 9470)]