27050140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 36036548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 151, 169, 212, 260, 265, 302, 338, 530, 604, 676, 689, 755, 845, 1060, 1378, 1510, 1690, 1963, 2756, 3020, 3380, 3445, 3926, 6890, 7852, 8003, 8957, 9815, 13780, 16006, 17914, 19630, 25519, 32012, 35828, 39260, 40015, 44785, 51038, 80030, 89570, 102076, 104039, 127595, 160060, 179140, 208078, 255190, 416156, 510380, 520195, 1040390, 1352507, 2080780, 2705014, 5410028, 6762535, 13525070, 27050140]

約数ペア:

[(1, 27050140), (2, 13525070), (4, 6762535), (5, 5410028), (10, 2705014), (13, 2080780), (20, 1352507), (26, 1040390), (52, 520195), (53, 510380), (65, 416156), (106, 255190), (130, 208078), (151, 179140), (169, 160060), (212, 127595), (260, 104039), (265, 102076), (302, 89570), (338, 80030), (530, 51038), (604, 44785), (676, 40015), (689, 39260), (755, 35828), (845, 32012), (1060, 25519), (1378, 19630), (1510, 17914), (1690, 16006), (1963, 13780), (2756, 9815), (3020, 8957), (3380, 8003), (3445, 7852), (3926, 6890)]