212471100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 180

約数和(自身を含む): 729734544

約数和(自身を除く): 517263444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 255, 270, 300, 306, 324, 340, 405, 425, 450, 459, 510, 540, 612, 675, 765, 810, 850, 900, 918, 1020, 1275, 1350, 1377, 1530, 1543, 1620, 1700, 1836, 2025, 2295, 2550, 2700, 2754, 3060, 3086, 3825, 4050, 4590, 4629, 5100, 5508, 6172, 6885, 7650, 7715, 8100, 9180, 9258, 11475, 13770, 13887, 15300, 15430, 18516, 22950, 23145, 26231, 27540, 27774, 30860, 34425, 38575, 41661, 45900, 46290, 52462, 55548, 68850, 69435, 77150, 78693, 83322, 92580, 104924, 115725, 124983, 131155, 137700, 138870, 154300, 157386, 166644, 208305, 231450, 236079, 249966, 262310, 277740, 314772, 347175, 393465, 416610, 462900, 472158, 499932, 524620, 624915, 655775, 694350, 708237, 786930, 833220, 944316, 1041525, 1180395, 1249830, 1311550, 1388700, 1416474, 1573860, 1967325, 2083050, 2124711, 2360790, 2499660, 2623100, 2832948, 3124575, 3541185, 3934650, 4166100, 4249422, 4721580, 5901975, 6249150, 7082370, 7869300, 8498844, 10623555, 11803950, 12498300, 14164740, 17705925, 21247110, 23607900, 35411850, 42494220, 53117775, 70823700, 106235550, 212471100]

約数ペア:

[(1, 212471100), (2, 106235550), (3, 70823700), (4, 53117775), (5, 42494220), (6, 35411850), (9, 23607900), (10, 21247110), (12, 17705925), (15, 14164740), (17, 12498300), (18, 11803950), (20, 10623555), (25, 8498844), (27, 7869300), (30, 7082370), (34, 6249150), (36, 5901975), (45, 4721580), (50, 4249422), (51, 4166100), (54, 3934650), (60, 3541185), (68, 3124575), (75, 2832948), (81, 2623100), (85, 2499660), (90, 2360790), (100, 2124711), (102, 2083050), (108, 1967325), (135, 1573860), (150, 1416474), (153, 1388700), (162, 1311550), (170, 1249830), (180, 1180395), (204, 1041525), (225, 944316), (255, 833220), (270, 786930), (300, 708237), (306, 694350), (324, 655775), (340, 624915), (405, 524620), (425, 499932), (450, 472158), (459, 462900), (510, 416610), (540, 393465), (612, 347175), (675, 314772), (765, 277740), (810, 262310), (850, 249966), (900, 236079), (918, 231450), (1020, 208305), (1275, 166644), (1350, 157386), (1377, 154300), (1530, 138870), (1543, 137700), (1620, 131155), (1700, 124983), (1836, 115725), (2025, 104924), (2295, 92580), (2550, 83322), (2700, 78693), (2754, 77150), (3060, 69435), (3086, 68850), (3825, 55548), (4050, 52462), (4590, 46290), (4629, 45900), (5100, 41661), (5508, 38575), (6172, 34425), (6885, 30860), (7650, 27774), (7715, 27540), (8100, 26231), (9180, 23145), (9258, 22950), (11475, 18516), (13770, 15430), (13887, 15300)]