1389043500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71233}}^1$

素因数の和:71268

約数の個数: 96

約数和(自身を含む): 4356101568

約数和(自身を除く): 2967058068

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 71233, 142466, 213699, 284932, 356165, 427398, 712330, 854796, 926029, 1068495, 1424660, 1780825, 1852058, 2136990, 2778087, 3561650, 3704116, 4273980, 4630145, 5342475, 5556174, 7123300, 8904125, 9260290, 10684950, 11112348, 13890435, 17808250, 18520580, 21369900, 23150725, 26712375, 27780870, 35616500, 46301450, 53424750, 55561740, 69452175, 92602900, 106849500, 115753625, 138904350, 231507250, 277808700, 347260875, 463014500, 694521750, 1389043500]

約数ペア:

[(1, 1389043500), (2, 694521750), (3, 463014500), (4, 347260875), (5, 277808700), (6, 231507250), (10, 138904350), (12, 115753625), (13, 106849500), (15, 92602900), (20, 69452175), (25, 55561740), (26, 53424750), (30, 46301450), (39, 35616500), (50, 27780870), (52, 26712375), (60, 23150725), (65, 21369900), (75, 18520580), (78, 17808250), (100, 13890435), (125, 11112348), (130, 10684950), (150, 9260290), (156, 8904125), (195, 7123300), (250, 5556174), (260, 5342475), (300, 4630145), (325, 4273980), (375, 3704116), (390, 3561650), (500, 2778087), (650, 2136990), (750, 1852058), (780, 1780825), (975, 1424660), (1300, 1068495), (1500, 926029), (1625, 854796), (1950, 712330), (3250, 427398), (3900, 356165), (4875, 284932), (6500, 213699), (9750, 142466), (19500, 71233)]