81962550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 228333600

約数和(自身を除く): 146371050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 109, 135, 150, 218, 225, 270, 327, 450, 545, 557, 654, 675, 981, 1090, 1114, 1350, 1635, 1671, 1962, 2725, 2785, 2943, 3270, 3342, 4905, 5013, 5450, 5570, 5886, 8175, 8355, 9810, 10026, 13925, 14715, 15039, 16350, 16710, 24525, 25065, 27850, 29430, 30078, 41775, 49050, 50130, 60713, 73575, 75195, 83550, 121426, 125325, 147150, 150390, 182139, 250650, 303565, 364278, 375975, 546417, 607130, 751950, 910695, 1092834, 1517825, 1639251, 1821390, 2732085, 3035650, 3278502, 4553475, 5464170, 8196255, 9106950, 13660425, 16392510, 27320850, 40981275, 81962550]

約数ペア:

[(1, 81962550), (2, 40981275), (3, 27320850), (5, 16392510), (6, 13660425), (9, 9106950), (10, 8196255), (15, 5464170), (18, 4553475), (25, 3278502), (27, 3035650), (30, 2732085), (45, 1821390), (50, 1639251), (54, 1517825), (75, 1092834), (90, 910695), (109, 751950), (135, 607130), (150, 546417), (218, 375975), (225, 364278), (270, 303565), (327, 250650), (450, 182139), (545, 150390), (557, 147150), (654, 125325), (675, 121426), (981, 83550), (1090, 75195), (1114, 73575), (1350, 60713), (1635, 50130), (1671, 49050), (1962, 41775), (2725, 30078), (2785, 29430), (2943, 27850), (3270, 25065), (3342, 24525), (4905, 16710), (5013, 16350), (5450, 15039), (5570, 14715), (5886, 13925), (8175, 10026), (8355, 9810)]