129618710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 269438400

約数和(自身を除く): 139819690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 659, 890, 1105, 1157, 1318, 1513, 2210, 2314, 3026, 3295, 5785, 6590, 7565, 8567, 11203, 11570, 15130, 17134, 19669, 22406, 39338, 42835, 56015, 58651, 85670, 98345, 112030, 117302, 145639, 196690, 291278, 293255, 586510, 728195, 762463, 997067, 1456390, 1524926, 1994134, 3812315, 4985335, 7624630, 9970670, 12961871, 25923742, 64809355, 129618710]

約数ペア:

[(1, 129618710), (2, 64809355), (5, 25923742), (10, 12961871), (13, 9970670), (17, 7624630), (26, 4985335), (34, 3812315), (65, 1994134), (85, 1524926), (89, 1456390), (130, 997067), (170, 762463), (178, 728195), (221, 586510), (442, 293255), (445, 291278), (659, 196690), (890, 145639), (1105, 117302), (1157, 112030), (1318, 98345), (1513, 85670), (2210, 58651), (2314, 56015), (3026, 42835), (3295, 39338), (5785, 22406), (6590, 19669), (7565, 17134), (8567, 15130), (11203, 11570)]