153986300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3879

約数の個数: 72

約数和(自身を含む): 371559552

約数和(自身を除く): 217573252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 3821, 4030, 7642, 8060, 10075, 15284, 19105, 20150, 38210, 40300, 49673, 76420, 95525, 99346, 118451, 191050, 198692, 236902, 248365, 382100, 473804, 496730, 592255, 993460, 1184510, 1241825, 1539863, 2369020, 2483650, 2961275, 3079726, 4967300, 5922550, 6159452, 7699315, 11845100, 15398630, 30797260, 38496575, 76993150, 153986300]

約数ペア:

[(1, 153986300), (2, 76993150), (4, 38496575), (5, 30797260), (10, 15398630), (13, 11845100), (20, 7699315), (25, 6159452), (26, 5922550), (31, 4967300), (50, 3079726), (52, 2961275), (62, 2483650), (65, 2369020), (100, 1539863), (124, 1241825), (130, 1184510), (155, 993460), (260, 592255), (310, 496730), (325, 473804), (403, 382100), (620, 248365), (650, 236902), (775, 198692), (806, 191050), (1300, 118451), (1550, 99346), (1612, 95525), (2015, 76420), (3100, 49673), (3821, 40300), (4030, 38210), (7642, 20150), (8060, 19105), (10075, 15284)]