72401700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 249984000

約数和(自身を除く): 177582300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1499, 1610, 1725, 1932, 2100, 2300, 2415, 2998, 3220, 3450, 4025, 4497, 4830, 5996, 6900, 7495, 8050, 8994, 9660, 10493, 12075, 14990, 16100, 17988, 20986, 22485, 24150, 29980, 31479, 34477, 37475, 41972, 44970, 48300, 52465, 62958, 68954, 74950, 89940, 103431, 104930, 112425, 125916, 137908, 149900, 157395, 172385, 206862, 209860, 224850, 241339, 262325, 314790, 344770, 413724, 449700, 482678, 517155, 524650, 629580, 689540, 724017, 786975, 861925, 965356, 1034310, 1049300, 1206695, 1448034, 1573950, 1723850, 2068620, 2413390, 2585775, 2896068, 3147900, 3447700, 3620085, 4826780, 5171550, 6033475, 7240170, 10343100, 12066950, 14480340, 18100425, 24133900, 36200850, 72401700]

約数ペア:

[(1, 72401700), (2, 36200850), (3, 24133900), (4, 18100425), (5, 14480340), (6, 12066950), (7, 10343100), (10, 7240170), (12, 6033475), (14, 5171550), (15, 4826780), (20, 3620085), (21, 3447700), (23, 3147900), (25, 2896068), (28, 2585775), (30, 2413390), (35, 2068620), (42, 1723850), (46, 1573950), (50, 1448034), (60, 1206695), (69, 1049300), (70, 1034310), (75, 965356), (84, 861925), (92, 786975), (100, 724017), (105, 689540), (115, 629580), (138, 524650), (140, 517155), (150, 482678), (161, 449700), (175, 413724), (210, 344770), (230, 314790), (276, 262325), (300, 241339), (322, 224850), (345, 209860), (350, 206862), (420, 172385), (460, 157395), (483, 149900), (525, 137908), (575, 125916), (644, 112425), (690, 104930), (700, 103431), (805, 89940), (966, 74950), (1050, 68954), (1150, 62958), (1380, 52465), (1499, 48300), (1610, 44970), (1725, 41972), (1932, 37475), (2100, 34477), (2300, 31479), (2415, 29980), (2998, 24150), (3220, 22485), (3450, 20986), (4025, 17988), (4497, 16100), (4830, 14990), (5996, 12075), (6900, 10493), (7495, 9660), (8050, 8994)]