143759980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78989}}^1$

素因数の和:79018

約数の個数: 48

約数和(自身を含む): 371568960

約数和(自身を除く): 227808980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 78989, 157978, 315956, 394945, 552923, 789890, 1026857, 1105846, 1579780, 2053714, 2211692, 2764615, 4107428, 5134285, 5529230, 7187999, 10268570, 11058460, 14375998, 20537140, 28751996, 35939995, 71879990, 143759980]

約数ペア:

[(1, 143759980), (2, 71879990), (4, 35939995), (5, 28751996), (7, 20537140), (10, 14375998), (13, 11058460), (14, 10268570), (20, 7187999), (26, 5529230), (28, 5134285), (35, 4107428), (52, 2764615), (65, 2211692), (70, 2053714), (91, 1579780), (130, 1105846), (140, 1026857), (182, 789890), (260, 552923), (364, 394945), (455, 315956), (910, 157978), (1820, 78989)]