212758740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3078

約数の個数: 144

約数和(自身を含む): 713276928

約数和(自身を除く): 500518188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 3023, 3060, 3519, 3910, 4140, 4692, 5865, 6046, 7038, 7820, 9069, 11730, 12092, 14076, 15115, 17595, 18138, 23460, 27207, 30230, 35190, 36276, 45345, 51391, 54414, 60460, 69529, 70380, 90690, 102782, 108828, 136035, 139058, 154173, 181380, 205564, 208587, 256955, 272070, 278116, 308346, 347645, 417174, 462519, 513910, 544140, 616692, 625761, 695290, 770865, 834348, 925038, 1027820, 1042935, 1181993, 1251522, 1390580, 1541730, 1850076, 2085870, 2312595, 2363986, 2503044, 3083460, 3128805, 3545979, 4171740, 4625190, 4727972, 5909965, 6257610, 7091958, 9250380, 10637937, 11819930, 12515220, 14183916, 17729895, 21275874, 23639860, 35459790, 42551748, 53189685, 70919580, 106379370, 212758740]

約数ペア:

[(1, 212758740), (2, 106379370), (3, 70919580), (4, 53189685), (5, 42551748), (6, 35459790), (9, 23639860), (10, 21275874), (12, 17729895), (15, 14183916), (17, 12515220), (18, 11819930), (20, 10637937), (23, 9250380), (30, 7091958), (34, 6257610), (36, 5909965), (45, 4727972), (46, 4625190), (51, 4171740), (60, 3545979), (68, 3128805), (69, 3083460), (85, 2503044), (90, 2363986), (92, 2312595), (102, 2085870), (115, 1850076), (138, 1541730), (153, 1390580), (170, 1251522), (180, 1181993), (204, 1042935), (207, 1027820), (230, 925038), (255, 834348), (276, 770865), (306, 695290), (340, 625761), (345, 616692), (391, 544140), (414, 513910), (460, 462519), (510, 417174), (612, 347645), (690, 308346), (765, 278116), (782, 272070), (828, 256955), (1020, 208587), (1035, 205564), (1173, 181380), (1380, 154173), (1530, 139058), (1564, 136035), (1955, 108828), (2070, 102782), (2346, 90690), (3023, 70380), (3060, 69529), (3519, 60460), (3910, 54414), (4140, 51391), (4692, 45345), (5865, 36276), (6046, 35190), (7038, 30230), (7820, 27207), (9069, 23460), (11730, 18138), (12092, 17595), (14076, 15115)]