438339900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 1365850080

約数和(自身を除く): 927510180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 244, 255, 300, 305, 340, 366, 425, 510, 610, 732, 850, 915, 1020, 1037, 1220, 1275, 1409, 1525, 1700, 1830, 2074, 2550, 2818, 3050, 3111, 3660, 4148, 4227, 4575, 5100, 5185, 5636, 6100, 6222, 7045, 8454, 9150, 10370, 12444, 14090, 15555, 16908, 18300, 20740, 21135, 23953, 25925, 28180, 31110, 35225, 42270, 47906, 51850, 62220, 70450, 71859, 77775, 84540, 85949, 95812, 103700, 105675, 119765, 140900, 143718, 155550, 171898, 211350, 239530, 257847, 287436, 311100, 343796, 359295, 422700, 429745, 479060, 515694, 598825, 718590, 859490, 1031388, 1197650, 1289235, 1437180, 1461133, 1718980, 1796475, 2148725, 2395300, 2578470, 2922266, 3592950, 4297450, 4383399, 5156940, 5844532, 6446175, 7185900, 7305665, 8594900, 8766798, 12892350, 14611330, 17533596, 21916995, 25784700, 29222660, 36528325, 43833990, 73056650, 87667980, 109584975, 146113300, 219169950, 438339900]

約数ペア:

[(1, 438339900), (2, 219169950), (3, 146113300), (4, 109584975), (5, 87667980), (6, 73056650), (10, 43833990), (12, 36528325), (15, 29222660), (17, 25784700), (20, 21916995), (25, 17533596), (30, 14611330), (34, 12892350), (50, 8766798), (51, 8594900), (60, 7305665), (61, 7185900), (68, 6446175), (75, 5844532), (85, 5156940), (100, 4383399), (102, 4297450), (122, 3592950), (150, 2922266), (170, 2578470), (183, 2395300), (204, 2148725), (244, 1796475), (255, 1718980), (300, 1461133), (305, 1437180), (340, 1289235), (366, 1197650), (425, 1031388), (510, 859490), (610, 718590), (732, 598825), (850, 515694), (915, 479060), (1020, 429745), (1037, 422700), (1220, 359295), (1275, 343796), (1409, 311100), (1525, 287436), (1700, 257847), (1830, 239530), (2074, 211350), (2550, 171898), (2818, 155550), (3050, 143718), (3111, 140900), (3660, 119765), (4148, 105675), (4227, 103700), (4575, 95812), (5100, 85949), (5185, 84540), (5636, 77775), (6100, 71859), (6222, 70450), (7045, 62220), (8454, 51850), (9150, 47906), (10370, 42270), (12444, 35225), (14090, 31110), (15555, 28180), (16908, 25925), (18300, 23953), (20740, 21135)]