25688700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 90181728

約数和(自身を除く): 64493028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 25, 30, 34, 36, 45, 46, 50, 51, 60, 68, 69, 73, 75, 85, 90, 92, 100, 102, 115, 138, 146, 150, 153, 170, 180, 204, 207, 219, 225, 230, 255, 276, 292, 300, 306, 340, 345, 365, 391, 414, 425, 438, 450, 460, 510, 575, 612, 657, 690, 730, 765, 782, 828, 850, 876, 900, 1020, 1035, 1095, 1150, 1173, 1241, 1275, 1314, 1380, 1460, 1530, 1564, 1679, 1700, 1725, 1825, 1955, 2070, 2190, 2300, 2346, 2482, 2550, 2628, 3060, 3285, 3358, 3450, 3519, 3650, 3723, 3825, 3910, 4140, 4380, 4692, 4964, 5037, 5100, 5175, 5475, 5865, 6205, 6570, 6716, 6900, 7038, 7300, 7446, 7650, 7820, 8395, 9775, 10074, 10350, 10950, 11169, 11730, 12410, 13140, 14076, 14892, 15111, 15300, 16425, 16790, 17595, 18615, 19550, 20148, 20700, 21900, 22338, 23460, 24820, 25185, 28543, 29325, 30222, 31025, 32850, 33580, 35190, 37230, 39100, 41975, 44676, 50370, 55845, 57086, 58650, 60444, 62050, 65700, 70380, 74460, 75555, 83950, 85629, 87975, 93075, 100740, 111690, 114172, 117300, 124100, 125925, 142715, 151110, 167900, 171258, 175950, 186150, 223380, 251850, 256887, 279225, 285430, 302220, 342516, 351900, 372300, 377775, 428145, 503700, 513774, 558450, 570860, 713575, 755550, 856290, 1027548, 1116900, 1284435, 1427150, 1511100, 1712580, 2140725, 2568870, 2854300, 4281450, 5137740, 6422175, 8562900, 12844350, 25688700]

約数ペア:

[(1, 25688700), (2, 12844350), (3, 8562900), (4, 6422175), (5, 5137740), (6, 4281450), (9, 2854300), (10, 2568870), (12, 2140725), (15, 1712580), (17, 1511100), (18, 1427150), (20, 1284435), (23, 1116900), (25, 1027548), (30, 856290), (34, 755550), (36, 713575), (45, 570860), (46, 558450), (50, 513774), (51, 503700), (60, 428145), (68, 377775), (69, 372300), (73, 351900), (75, 342516), (85, 302220), (90, 285430), (92, 279225), (100, 256887), (102, 251850), (115, 223380), (138, 186150), (146, 175950), (150, 171258), (153, 167900), (170, 151110), (180, 142715), (204, 125925), (207, 124100), (219, 117300), (225, 114172), (230, 111690), (255, 100740), (276, 93075), (292, 87975), (300, 85629), (306, 83950), (340, 75555), (345, 74460), (365, 70380), (391, 65700), (414, 62050), (425, 60444), (438, 58650), (450, 57086), (460, 55845), (510, 50370), (575, 44676), (612, 41975), (657, 39100), (690, 37230), (730, 35190), (765, 33580), (782, 32850), (828, 31025), (850, 30222), (876, 29325), (900, 28543), (1020, 25185), (1035, 24820), (1095, 23460), (1150, 22338), (1173, 21900), (1241, 20700), (1275, 20148), (1314, 19550), (1380, 18615), (1460, 17595), (1530, 16790), (1564, 16425), (1679, 15300), (1700, 15111), (1725, 14892), (1825, 14076), (1955, 13140), (2070, 12410), (2190, 11730), (2300, 11169), (2346, 10950), (2482, 10350), (2550, 10074), (2628, 9775), (3060, 8395), (3285, 7820), (3358, 7650), (3450, 7446), (3519, 7300), (3650, 7038), (3723, 6900), (3825, 6716), (3910, 6570), (4140, 6205), (4380, 5865), (4692, 5475), (4964, 5175), (5037, 5100)]