145459820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 391910400

約数和(自身を除く): 246450580

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 23, 34, 38, 44, 46, 55, 68, 76, 85, 89, 92, 95, 110, 115, 170, 178, 187, 190, 209, 220, 230, 253, 323, 340, 356, 374, 380, 391, 418, 437, 445, 460, 506, 646, 748, 782, 836, 874, 890, 935, 979, 1012, 1045, 1265, 1292, 1513, 1564, 1615, 1691, 1748, 1780, 1870, 1955, 1958, 2047, 2090, 2185, 2530, 3026, 3230, 3382, 3553, 3740, 3910, 3916, 4094, 4180, 4301, 4370, 4807, 4895, 5060, 6052, 6460, 6764, 7106, 7429, 7565, 7820, 8188, 8455, 8602, 8740, 9614, 9790, 10235, 14212, 14858, 15130, 16643, 16910, 17204, 17765, 18601, 19228, 19580, 20470, 21505, 22517, 24035, 28747, 29716, 30260, 33286, 33820, 34799, 35530, 37145, 37202, 38893, 40940, 43010, 45034, 48070, 57494, 66572, 69598, 71060, 74290, 74404, 77786, 81719, 83215, 86020, 90068, 93005, 96140, 112585, 114988, 139196, 143735, 148580, 155572, 163438, 166430, 173995, 186010, 194465, 225170, 287470, 316217, 326876, 332860, 347990, 372020, 382789, 388930, 408595, 427823, 450340, 574940, 632434, 661181, 695980, 765578, 777860, 817190, 855646, 1264868, 1322362, 1531156, 1581085, 1634380, 1711292, 1913945, 2139115, 2644724, 3162170, 3305905, 3827890, 4278230, 6324340, 6611810, 7272991, 7655780, 8556460, 13223620, 14545982, 29091964, 36364955, 72729910, 145459820]

約数ペア:

[(1, 145459820), (2, 72729910), (4, 36364955), (5, 29091964), (10, 14545982), (11, 13223620), (17, 8556460), (19, 7655780), (20, 7272991), (22, 6611810), (23, 6324340), (34, 4278230), (38, 3827890), (44, 3305905), (46, 3162170), (55, 2644724), (68, 2139115), (76, 1913945), (85, 1711292), (89, 1634380), (92, 1581085), (95, 1531156), (110, 1322362), (115, 1264868), (170, 855646), (178, 817190), (187, 777860), (190, 765578), (209, 695980), (220, 661181), (230, 632434), (253, 574940), (323, 450340), (340, 427823), (356, 408595), (374, 388930), (380, 382789), (391, 372020), (418, 347990), (437, 332860), (445, 326876), (460, 316217), (506, 287470), (646, 225170), (748, 194465), (782, 186010), (836, 173995), (874, 166430), (890, 163438), (935, 155572), (979, 148580), (1012, 143735), (1045, 139196), (1265, 114988), (1292, 112585), (1513, 96140), (1564, 93005), (1615, 90068), (1691, 86020), (1748, 83215), (1780, 81719), (1870, 77786), (1955, 74404), (1958, 74290), (2047, 71060), (2090, 69598), (2185, 66572), (2530, 57494), (3026, 48070), (3230, 45034), (3382, 43010), (3553, 40940), (3740, 38893), (3910, 37202), (3916, 37145), (4094, 35530), (4180, 34799), (4301, 33820), (4370, 33286), (4807, 30260), (4895, 29716), (5060, 28747), (6052, 24035), (6460, 22517), (6764, 21505), (7106, 20470), (7429, 19580), (7565, 19228), (7820, 18601), (8188, 17765), (8455, 17204), (8602, 16910), (8740, 16643), (9614, 15130), (9790, 14858), (10235, 14212)]