31066650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 91922688

約数和(自身を除く): 60856038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 31, 34, 45, 50, 51, 62, 75, 85, 90, 93, 102, 131, 150, 153, 155, 170, 186, 225, 255, 262, 279, 306, 310, 393, 425, 450, 465, 510, 527, 558, 655, 765, 775, 786, 850, 930, 1054, 1179, 1275, 1310, 1395, 1530, 1550, 1581, 1965, 2227, 2325, 2358, 2550, 2635, 2790, 3162, 3275, 3825, 3930, 4061, 4454, 4650, 4743, 5270, 5895, 6550, 6681, 6975, 7650, 7905, 8122, 9486, 9825, 11135, 11790, 12183, 13175, 13362, 13950, 15810, 19650, 20043, 20305, 22270, 23715, 24366, 26350, 29475, 33405, 36549, 39525, 40086, 40610, 47430, 55675, 58950, 60915, 66810, 69037, 73098, 79050, 100215, 101525, 111350, 118575, 121830, 138074, 167025, 182745, 200430, 203050, 207111, 237150, 304575, 334050, 345185, 365490, 414222, 501075, 609150, 621333, 690370, 913725, 1002150, 1035555, 1242666, 1725925, 1827450, 2071110, 3106665, 3451850, 5177775, 6213330, 10355550, 15533325, 31066650]

約数ペア:

[(1, 31066650), (2, 15533325), (3, 10355550), (5, 6213330), (6, 5177775), (9, 3451850), (10, 3106665), (15, 2071110), (17, 1827450), (18, 1725925), (25, 1242666), (30, 1035555), (31, 1002150), (34, 913725), (45, 690370), (50, 621333), (51, 609150), (62, 501075), (75, 414222), (85, 365490), (90, 345185), (93, 334050), (102, 304575), (131, 237150), (150, 207111), (153, 203050), (155, 200430), (170, 182745), (186, 167025), (225, 138074), (255, 121830), (262, 118575), (279, 111350), (306, 101525), (310, 100215), (393, 79050), (425, 73098), (450, 69037), (465, 66810), (510, 60915), (527, 58950), (558, 55675), (655, 47430), (765, 40610), (775, 40086), (786, 39525), (850, 36549), (930, 33405), (1054, 29475), (1179, 26350), (1275, 24366), (1310, 23715), (1395, 22270), (1530, 20305), (1550, 20043), (1581, 19650), (1965, 15810), (2227, 13950), (2325, 13362), (2358, 13175), (2550, 12183), (2635, 11790), (2790, 11135), (3162, 9825), (3275, 9486), (3825, 8122), (3930, 7905), (4061, 7650), (4454, 6975), (4650, 6681), (4743, 6550), (5270, 5895)]