72270300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 227763200

約数和(自身を除く): 155492900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 409, 465, 475, 570, 589, 620, 775, 818, 930, 950, 1140, 1178, 1227, 1425, 1550, 1636, 1767, 1860, 1900, 2045, 2325, 2356, 2454, 2850, 2945, 3100, 3534, 4090, 4650, 4908, 5700, 5890, 6135, 7068, 7771, 8180, 8835, 9300, 10225, 11780, 12270, 12679, 14725, 15542, 17670, 20450, 23313, 24540, 25358, 29450, 30675, 31084, 35340, 38037, 38855, 40900, 44175, 46626, 50716, 58900, 61350, 63395, 76074, 77710, 88350, 93252, 116565, 122700, 126790, 152148, 155420, 176700, 190185, 194275, 233130, 240901, 253580, 316975, 380370, 388550, 466260, 481802, 582825, 633950, 722703, 760740, 777100, 950925, 963604, 1165650, 1204505, 1267900, 1445406, 1901850, 2331300, 2409010, 2890812, 3613515, 3803700, 4818020, 6022525, 7227030, 12045050, 14454060, 18067575, 24090100, 36135150, 72270300]

約数ペア:

[(1, 72270300), (2, 36135150), (3, 24090100), (4, 18067575), (5, 14454060), (6, 12045050), (10, 7227030), (12, 6022525), (15, 4818020), (19, 3803700), (20, 3613515), (25, 2890812), (30, 2409010), (31, 2331300), (38, 1901850), (50, 1445406), (57, 1267900), (60, 1204505), (62, 1165650), (75, 963604), (76, 950925), (93, 777100), (95, 760740), (100, 722703), (114, 633950), (124, 582825), (150, 481802), (155, 466260), (186, 388550), (190, 380370), (228, 316975), (285, 253580), (300, 240901), (310, 233130), (372, 194275), (380, 190185), (409, 176700), (465, 155420), (475, 152148), (570, 126790), (589, 122700), (620, 116565), (775, 93252), (818, 88350), (930, 77710), (950, 76074), (1140, 63395), (1178, 61350), (1227, 58900), (1425, 50716), (1550, 46626), (1636, 44175), (1767, 40900), (1860, 38855), (1900, 38037), (2045, 35340), (2325, 31084), (2356, 30675), (2454, 29450), (2850, 25358), (2945, 24540), (3100, 23313), (3534, 20450), (4090, 17670), (4650, 15542), (4908, 14725), (5700, 12679), (5890, 12270), (6135, 11780), (7068, 10225), (7771, 9300), (8180, 8835)]