86817900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 274294944

約数和(自身を除く): 187477044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 113, 130, 150, 156, 195, 197, 226, 260, 300, 325, 339, 390, 394, 452, 565, 591, 650, 678, 780, 788, 975, 985, 1130, 1182, 1300, 1356, 1469, 1695, 1950, 1970, 2260, 2364, 2561, 2825, 2938, 2955, 3390, 3900, 3940, 4407, 4925, 5122, 5650, 5876, 5910, 6780, 7345, 7683, 8475, 8814, 9850, 10244, 11300, 11820, 12805, 14690, 14775, 15366, 16950, 17628, 19700, 22035, 22261, 25610, 29380, 29550, 30732, 33900, 36725, 38415, 44070, 44522, 51220, 59100, 64025, 66783, 73450, 76830, 88140, 89044, 110175, 111305, 128050, 133566, 146900, 153660, 192075, 220350, 222610, 256100, 267132, 289393, 333915, 384150, 440700, 445220, 556525, 578786, 667830, 768300, 868179, 1113050, 1157572, 1335660, 1446965, 1669575, 1736358, 2226100, 2893930, 3339150, 3472716, 4340895, 5787860, 6678300, 7234825, 8681790, 14469650, 17363580, 21704475, 28939300, 43408950, 86817900]

約数ペア:

[(1, 86817900), (2, 43408950), (3, 28939300), (4, 21704475), (5, 17363580), (6, 14469650), (10, 8681790), (12, 7234825), (13, 6678300), (15, 5787860), (20, 4340895), (25, 3472716), (26, 3339150), (30, 2893930), (39, 2226100), (50, 1736358), (52, 1669575), (60, 1446965), (65, 1335660), (75, 1157572), (78, 1113050), (100, 868179), (113, 768300), (130, 667830), (150, 578786), (156, 556525), (195, 445220), (197, 440700), (226, 384150), (260, 333915), (300, 289393), (325, 267132), (339, 256100), (390, 222610), (394, 220350), (452, 192075), (565, 153660), (591, 146900), (650, 133566), (678, 128050), (780, 111305), (788, 110175), (975, 89044), (985, 88140), (1130, 76830), (1182, 73450), (1300, 66783), (1356, 64025), (1469, 59100), (1695, 51220), (1950, 44522), (1970, 44070), (2260, 38415), (2364, 36725), (2561, 33900), (2825, 30732), (2938, 29550), (2955, 29380), (3390, 25610), (3900, 22261), (3940, 22035), (4407, 19700), (4925, 17628), (5122, 16950), (5650, 15366), (5876, 14775), (5910, 14690), (6780, 12805), (7345, 11820), (7683, 11300), (8475, 10244), (8814, 9850)]