201717300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 629404160

約数和(自身を除く): 427686860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 129, 150, 172, 190, 215, 228, 258, 285, 300, 380, 430, 475, 516, 570, 645, 817, 823, 860, 950, 1075, 1140, 1290, 1425, 1634, 1646, 1900, 2150, 2451, 2469, 2580, 2850, 3225, 3268, 3292, 4085, 4115, 4300, 4902, 4938, 5700, 6450, 8170, 8230, 9804, 9876, 12255, 12345, 12900, 15637, 16340, 16460, 20425, 20575, 24510, 24690, 31274, 35389, 40850, 41150, 46911, 49020, 49380, 61275, 61725, 62548, 70778, 78185, 81700, 82300, 93822, 106167, 122550, 123450, 141556, 156370, 176945, 187644, 212334, 234555, 245100, 246900, 312740, 353890, 390925, 424668, 469110, 530835, 672391, 707780, 781850, 884725, 938220, 1061670, 1172775, 1344782, 1563700, 1769450, 2017173, 2123340, 2345550, 2654175, 2689564, 3361955, 3538900, 4034346, 4691100, 5308350, 6723910, 8068692, 10085865, 10616700, 13447820, 16809775, 20171730, 33619550, 40343460, 50429325, 67239100, 100858650, 201717300]

約数ペア:

[(1, 201717300), (2, 100858650), (3, 67239100), (4, 50429325), (5, 40343460), (6, 33619550), (10, 20171730), (12, 16809775), (15, 13447820), (19, 10616700), (20, 10085865), (25, 8068692), (30, 6723910), (38, 5308350), (43, 4691100), (50, 4034346), (57, 3538900), (60, 3361955), (75, 2689564), (76, 2654175), (86, 2345550), (95, 2123340), (100, 2017173), (114, 1769450), (129, 1563700), (150, 1344782), (172, 1172775), (190, 1061670), (215, 938220), (228, 884725), (258, 781850), (285, 707780), (300, 672391), (380, 530835), (430, 469110), (475, 424668), (516, 390925), (570, 353890), (645, 312740), (817, 246900), (823, 245100), (860, 234555), (950, 212334), (1075, 187644), (1140, 176945), (1290, 156370), (1425, 141556), (1634, 123450), (1646, 122550), (1900, 106167), (2150, 93822), (2451, 82300), (2469, 81700), (2580, 78185), (2850, 70778), (3225, 62548), (3268, 61725), (3292, 61275), (4085, 49380), (4115, 49020), (4300, 46911), (4902, 41150), (4938, 40850), (5700, 35389), (6450, 31274), (8170, 24690), (8230, 24510), (9804, 20575), (9876, 20425), (12255, 16460), (12345, 16340), (12900, 15637)]