65708700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 136778340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 89, 92, 100, 107, 115, 138, 150, 178, 214, 230, 267, 276, 300, 321, 345, 356, 428, 445, 460, 534, 535, 575, 642, 690, 890, 1068, 1070, 1150, 1284, 1335, 1380, 1605, 1725, 1780, 2047, 2140, 2225, 2300, 2461, 2670, 2675, 3210, 3450, 4094, 4450, 4922, 5340, 5350, 6141, 6420, 6675, 6900, 7383, 8025, 8188, 8900, 9523, 9844, 10235, 10700, 12282, 12305, 13350, 14766, 16050, 19046, 20470, 24564, 24610, 26700, 28569, 29532, 30705, 32100, 36915, 38092, 40940, 47615, 49220, 51175, 57138, 61410, 61525, 73830, 95230, 102350, 114276, 122820, 123050, 142845, 147660, 153525, 184575, 190460, 204700, 219029, 238075, 246100, 285690, 307050, 369150, 438058, 476150, 571380, 614100, 657087, 714225, 738300, 876116, 952300, 1095145, 1314174, 1428450, 2190290, 2628348, 2856900, 3285435, 4380580, 5475725, 6570870, 10951450, 13141740, 16427175, 21902900, 32854350, 65708700]

約数ペア:

[(1, 65708700), (2, 32854350), (3, 21902900), (4, 16427175), (5, 13141740), (6, 10951450), (10, 6570870), (12, 5475725), (15, 4380580), (20, 3285435), (23, 2856900), (25, 2628348), (30, 2190290), (46, 1428450), (50, 1314174), (60, 1095145), (69, 952300), (75, 876116), (89, 738300), (92, 714225), (100, 657087), (107, 614100), (115, 571380), (138, 476150), (150, 438058), (178, 369150), (214, 307050), (230, 285690), (267, 246100), (276, 238075), (300, 219029), (321, 204700), (345, 190460), (356, 184575), (428, 153525), (445, 147660), (460, 142845), (534, 123050), (535, 122820), (575, 114276), (642, 102350), (690, 95230), (890, 73830), (1068, 61525), (1070, 61410), (1150, 57138), (1284, 51175), (1335, 49220), (1380, 47615), (1605, 40940), (1725, 38092), (1780, 36915), (2047, 32100), (2140, 30705), (2225, 29532), (2300, 28569), (2461, 26700), (2670, 24610), (2675, 24564), (3210, 20470), (3450, 19046), (4094, 16050), (4450, 14766), (4922, 13350), (5340, 12305), (5350, 12282), (6141, 10700), (6420, 10235), (6675, 9844), (6900, 9523), (7383, 8900), (8025, 8188)]