72664060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 108322340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1399, 1484, 1855, 2597, 2798, 3710, 5194, 5596, 6995, 7420, 9793, 10388, 12985, 13990, 19586, 25970, 27980, 39172, 48965, 51940, 68551, 74147, 97930, 137102, 148294, 195860, 274204, 296588, 342755, 370735, 519029, 685510, 741470, 1038058, 1371020, 1482940, 2076116, 2595145, 3633203, 5190290, 7266406, 10380580, 14532812, 18166015, 36332030, 72664060]

約数ペア:

[(1, 72664060), (2, 36332030), (4, 18166015), (5, 14532812), (7, 10380580), (10, 7266406), (14, 5190290), (20, 3633203), (28, 2595145), (35, 2076116), (49, 1482940), (53, 1371020), (70, 1038058), (98, 741470), (106, 685510), (140, 519029), (196, 370735), (212, 342755), (245, 296588), (265, 274204), (371, 195860), (490, 148294), (530, 137102), (742, 97930), (980, 74147), (1060, 68551), (1399, 51940), (1484, 48965), (1855, 39172), (2597, 27980), (2798, 25970), (3710, 19586), (5194, 13990), (5596, 12985), (6995, 10388), (7420, 9793)]