145221540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 433520640

約数和(自身を除く): 288299100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2239, 2820, 3243, 4324, 4478, 5405, 6486, 6717, 8956, 10810, 11195, 12972, 13434, 16215, 21620, 22390, 26868, 32430, 33585, 44780, 51497, 64860, 67170, 102994, 105233, 134340, 154491, 205988, 210466, 257485, 308982, 315699, 420932, 514970, 526165, 617964, 631398, 772455, 1029940, 1052330, 1262796, 1544910, 1578495, 2104660, 2420359, 3089820, 3156990, 4840718, 6313980, 7261077, 9681436, 12101795, 14522154, 24203590, 29044308, 36305385, 48407180, 72610770, 145221540]

約数ペア:

[(1, 145221540), (2, 72610770), (3, 48407180), (4, 36305385), (5, 29044308), (6, 24203590), (10, 14522154), (12, 12101795), (15, 9681436), (20, 7261077), (23, 6313980), (30, 4840718), (46, 3156990), (47, 3089820), (60, 2420359), (69, 2104660), (92, 1578495), (94, 1544910), (115, 1262796), (138, 1052330), (141, 1029940), (188, 772455), (230, 631398), (235, 617964), (276, 526165), (282, 514970), (345, 420932), (460, 315699), (470, 308982), (564, 257485), (690, 210466), (705, 205988), (940, 154491), (1081, 134340), (1380, 105233), (1410, 102994), (2162, 67170), (2239, 64860), (2820, 51497), (3243, 44780), (4324, 33585), (4478, 32430), (5405, 26868), (6486, 22390), (6717, 21620), (8956, 16215), (10810, 13434), (11195, 12972)]