72437400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5778

約数の個数: 144

約数和(自身を含む): 278070000

約数和(自身を除く): 205632600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 5749, 6300, 11498, 12600, 17247, 22996, 28745, 34494, 40243, 45992, 51741, 57490, 68988, 80486, 86235, 103482, 114980, 120729, 137976, 143725, 160972, 172470, 201215, 206964, 229960, 241458, 258705, 287450, 321944, 344940, 362187, 402430, 413928, 431175, 482916, 517410, 574900, 603645, 689880, 724374, 804860, 862350, 965832, 1006075, 1034820, 1149800, 1207290, 1293525, 1448748, 1609720, 1724700, 1810935, 2012150, 2069640, 2414580, 2587050, 2897496, 3018225, 3449400, 3621870, 4024300, 4829160, 5174100, 6036450, 7243740, 8048600, 9054675, 10348200, 12072900, 14487480, 18109350, 24145800, 36218700, 72437400]

約数ペア:

[(1, 72437400), (2, 36218700), (3, 24145800), (4, 18109350), (5, 14487480), (6, 12072900), (7, 10348200), (8, 9054675), (9, 8048600), (10, 7243740), (12, 6036450), (14, 5174100), (15, 4829160), (18, 4024300), (20, 3621870), (21, 3449400), (24, 3018225), (25, 2897496), (28, 2587050), (30, 2414580), (35, 2069640), (36, 2012150), (40, 1810935), (42, 1724700), (45, 1609720), (50, 1448748), (56, 1293525), (60, 1207290), (63, 1149800), (70, 1034820), (72, 1006075), (75, 965832), (84, 862350), (90, 804860), (100, 724374), (105, 689880), (120, 603645), (126, 574900), (140, 517410), (150, 482916), (168, 431175), (175, 413928), (180, 402430), (200, 362187), (210, 344940), (225, 321944), (252, 287450), (280, 258705), (300, 241458), (315, 229960), (350, 206964), (360, 201215), (420, 172470), (450, 160972), (504, 143725), (525, 137976), (600, 120729), (630, 114980), (700, 103482), (840, 86235), (900, 80486), (1050, 68988), (1260, 57490), (1400, 51741), (1575, 45992), (1800, 40243), (2100, 34494), (2520, 28745), (3150, 22996), (4200, 17247), (5749, 12600), (6300, 11498)]