90020100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 290606400

約数和(自身を除く): 200586300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 929, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1858, 1900, 1938, 2550, 2787, 2850, 3230, 3716, 3876, 4645, 4845, 5100, 5574, 5700, 6460, 8075, 9290, 9690, 11148, 13935, 15793, 16150, 17651, 18580, 19380, 23225, 24225, 27870, 31586, 32300, 35302, 46450, 47379, 48450, 52953, 55740, 63172, 69675, 70604, 78965, 88255, 92900, 94758, 96900, 105906, 139350, 157930, 176510, 189516, 211812, 236895, 264765, 278700, 300067, 315860, 353020, 394825, 441275, 473790, 529530, 600134, 789650, 882550, 900201, 947580, 1059060, 1184475, 1200268, 1323825, 1500335, 1579300, 1765100, 1800402, 2368950, 2647650, 3000670, 3600804, 4501005, 4737900, 5295300, 6001340, 7501675, 9002010, 15003350, 18004020, 22505025, 30006700, 45010050, 90020100]

約数ペア:

[(1, 90020100), (2, 45010050), (3, 30006700), (4, 22505025), (5, 18004020), (6, 15003350), (10, 9002010), (12, 7501675), (15, 6001340), (17, 5295300), (19, 4737900), (20, 4501005), (25, 3600804), (30, 3000670), (34, 2647650), (38, 2368950), (50, 1800402), (51, 1765100), (57, 1579300), (60, 1500335), (68, 1323825), (75, 1200268), (76, 1184475), (85, 1059060), (95, 947580), (100, 900201), (102, 882550), (114, 789650), (150, 600134), (170, 529530), (190, 473790), (204, 441275), (228, 394825), (255, 353020), (285, 315860), (300, 300067), (323, 278700), (340, 264765), (380, 236895), (425, 211812), (475, 189516), (510, 176510), (570, 157930), (646, 139350), (850, 105906), (929, 96900), (950, 94758), (969, 92900), (1020, 88255), (1140, 78965), (1275, 70604), (1292, 69675), (1425, 63172), (1615, 55740), (1700, 52953), (1858, 48450), (1900, 47379), (1938, 46450), (2550, 35302), (2787, 32300), (2850, 31586), (3230, 27870), (3716, 24225), (3876, 23225), (4645, 19380), (4845, 18580), (5100, 17651), (5574, 16150), (5700, 15793), (6460, 13935), (8075, 11148), (9290, 9690)]