669056700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{171553}}^1$

素因数の和:171583

約数の個数: 72

約数和(自身を含む): 2084724208

約数和(自身を除く): 1415667508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 171553, 343106, 514659, 686212, 857765, 1029318, 1715530, 2058636, 2230189, 2573295, 3431060, 4288825, 4460378, 5146590, 6690567, 8577650, 8920756, 10293180, 11150945, 12866475, 13381134, 17155300, 22301890, 25732950, 26762268, 33452835, 44603780, 51465900, 55754725, 66905670, 111509450, 133811340, 167264175, 223018900, 334528350, 669056700]

約数ペア:

[(1, 669056700), (2, 334528350), (3, 223018900), (4, 167264175), (5, 133811340), (6, 111509450), (10, 66905670), (12, 55754725), (13, 51465900), (15, 44603780), (20, 33452835), (25, 26762268), (26, 25732950), (30, 22301890), (39, 17155300), (50, 13381134), (52, 12866475), (60, 11150945), (65, 10293180), (75, 8920756), (78, 8577650), (100, 6690567), (130, 5146590), (150, 4460378), (156, 4288825), (195, 3431060), (260, 2573295), (300, 2230189), (325, 2058636), (390, 1715530), (650, 1029318), (780, 857765), (975, 686212), (1300, 514659), (1950, 343106), (3900, 171553)]