143477620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 378520128

約数和(自身を除く): 235042508

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 169, 170, 187, 220, 221, 227, 260, 286, 338, 340, 374, 442, 454, 572, 676, 715, 748, 845, 884, 908, 935, 1105, 1135, 1430, 1690, 1859, 1870, 2210, 2270, 2431, 2497, 2860, 2873, 2951, 3380, 3718, 3740, 3859, 4420, 4540, 4862, 4994, 5746, 5902, 7436, 7718, 9295, 9724, 9988, 11492, 11804, 12155, 12485, 14365, 14755, 15436, 18590, 19295, 24310, 24970, 28730, 29510, 31603, 32461, 37180, 38363, 38590, 42449, 48620, 49940, 50167, 57460, 59020, 63206, 64922, 76726, 77180, 84898, 100334, 126412, 129844, 153452, 158015, 162305, 169796, 191815, 200668, 212245, 250835, 316030, 324610, 383630, 421993, 424490, 501670, 551837, 632060, 649220, 652171, 767260, 843986, 848980, 1003340, 1103674, 1304342, 1687972, 2109965, 2207348, 2608684, 2759185, 3260855, 4219930, 5518370, 6521710, 7173881, 8439860, 11036740, 13043420, 14347762, 28695524, 35869405, 71738810, 143477620]

約数ペア:

[(1, 143477620), (2, 71738810), (4, 35869405), (5, 28695524), (10, 14347762), (11, 13043420), (13, 11036740), (17, 8439860), (20, 7173881), (22, 6521710), (26, 5518370), (34, 4219930), (44, 3260855), (52, 2759185), (55, 2608684), (65, 2207348), (68, 2109965), (85, 1687972), (110, 1304342), (130, 1103674), (143, 1003340), (169, 848980), (170, 843986), (187, 767260), (220, 652171), (221, 649220), (227, 632060), (260, 551837), (286, 501670), (338, 424490), (340, 421993), (374, 383630), (442, 324610), (454, 316030), (572, 250835), (676, 212245), (715, 200668), (748, 191815), (845, 169796), (884, 162305), (908, 158015), (935, 153452), (1105, 129844), (1135, 126412), (1430, 100334), (1690, 84898), (1859, 77180), (1870, 76726), (2210, 64922), (2270, 63206), (2431, 59020), (2497, 57460), (2860, 50167), (2873, 49940), (2951, 48620), (3380, 42449), (3718, 38590), (3740, 38363), (3859, 37180), (4420, 32461), (4540, 31603), (4862, 29510), (4994, 28730), (5746, 24970), (5902, 24310), (7436, 19295), (7718, 18590), (9295, 15436), (9724, 14755), (9988, 14365), (11492, 12485), (11804, 12155)]