51486750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 162296784

約数和(自身を除く): 110810034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 294, 315, 350, 375, 441, 450, 467, 490, 525, 630, 735, 750, 875, 882, 934, 1050, 1125, 1225, 1401, 1470, 1575, 1750, 2205, 2250, 2335, 2450, 2625, 2802, 3150, 3269, 3675, 4203, 4410, 4670, 5250, 6125, 6538, 7005, 7350, 7875, 8406, 9807, 11025, 11675, 12250, 14010, 15750, 16345, 18375, 19614, 21015, 22050, 22883, 23350, 29421, 32690, 35025, 36750, 42030, 45766, 49035, 55125, 58375, 58842, 68649, 70050, 81725, 98070, 105075, 110250, 114415, 116750, 137298, 147105, 163450, 175125, 205947, 210150, 228830, 245175, 294210, 343245, 350250, 408625, 411894, 490350, 525375, 572075, 686490, 735525, 817250, 1029735, 1050750, 1144150, 1225875, 1471050, 1716225, 2059470, 2451750, 2860375, 3432450, 3677625, 5148675, 5720750, 7355250, 8581125, 10297350, 17162250, 25743375, 51486750]

約数ペア:

[(1, 51486750), (2, 25743375), (3, 17162250), (5, 10297350), (6, 8581125), (7, 7355250), (9, 5720750), (10, 5148675), (14, 3677625), (15, 3432450), (18, 2860375), (21, 2451750), (25, 2059470), (30, 1716225), (35, 1471050), (42, 1225875), (45, 1144150), (49, 1050750), (50, 1029735), (63, 817250), (70, 735525), (75, 686490), (90, 572075), (98, 525375), (105, 490350), (125, 411894), (126, 408625), (147, 350250), (150, 343245), (175, 294210), (210, 245175), (225, 228830), (245, 210150), (250, 205947), (294, 175125), (315, 163450), (350, 147105), (375, 137298), (441, 116750), (450, 114415), (467, 110250), (490, 105075), (525, 98070), (630, 81725), (735, 70050), (750, 68649), (875, 58842), (882, 58375), (934, 55125), (1050, 49035), (1125, 45766), (1225, 42030), (1401, 36750), (1470, 35025), (1575, 32690), (1750, 29421), (2205, 23350), (2250, 22883), (2335, 22050), (2450, 21015), (2625, 19614), (2802, 18375), (3150, 16345), (3269, 15750), (3675, 14010), (4203, 12250), (4410, 11675), (4670, 11025), (5250, 9807), (6125, 8406), (6538, 7875), (7005, 7350)]