393404700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 1235858400

約数和(自身を除く): 842453700

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, 149, 150, 156, 195, 260, 298, 300, 325, 390, 447, 596, 650, 677, 745, 780, 894, 975, 1300, 1354, 1490, 1788, 1937, 1950, 2031, 2235, 2708, 2980, 3385, 3725, 3874, 3900, 4062, 4470, 5811, 6770, 7450, 7748, 8124, 8801, 8940, 9685, 10155, 11175, 11622, 13540, 14900, 16925, 17602, 19370, 20310, 22350, 23244, 26403, 29055, 33850, 35204, 38740, 40620, 44005, 44700, 48425, 50775, 52806, 58110, 67700, 88010, 96850, 100873, 101550, 105612, 116220, 132015, 145275, 176020, 193700, 201746, 203100, 220025, 264030, 290550, 302619, 403492, 440050, 504365, 528060, 581100, 605238, 660075, 880100, 1008730, 1210476, 1311349, 1320150, 1513095, 2017460, 2521825, 2622698, 2640300, 3026190, 3934047, 5043650, 5245396, 6052380, 6556745, 7565475, 7868094, 10087300, 13113490, 15130950, 15736188, 19670235, 26226980, 30261900, 32783725, 39340470, 65567450, 78680940, 98351175, 131134900, 196702350, 393404700]

約数ペア:

[(1, 393404700), (2, 196702350), (3, 131134900), (4, 98351175), (5, 78680940), (6, 65567450), (10, 39340470), (12, 32783725), (13, 30261900), (15, 26226980), (20, 19670235), (25, 15736188), (26, 15130950), (30, 13113490), (39, 10087300), (50, 7868094), (52, 7565475), (60, 6556745), (65, 6052380), (75, 5245396), (78, 5043650), (100, 3934047), (130, 3026190), (149, 2640300), (150, 2622698), (156, 2521825), (195, 2017460), (260, 1513095), (298, 1320150), (300, 1311349), (325, 1210476), (390, 1008730), (447, 880100), (596, 660075), (650, 605238), (677, 581100), (745, 528060), (780, 504365), (894, 440050), (975, 403492), (1300, 302619), (1354, 290550), (1490, 264030), (1788, 220025), (1937, 203100), (1950, 201746), (2031, 193700), (2235, 176020), (2708, 145275), (2980, 132015), (3385, 116220), (3725, 105612), (3874, 101550), (3900, 100873), (4062, 96850), (4470, 88010), (5811, 67700), (6770, 58110), (7450, 52806), (7748, 50775), (8124, 48425), (8801, 44700), (8940, 44005), (9685, 40620), (10155, 38740), (11175, 35204), (11622, 33850), (13540, 29055), (14900, 26403), (16925, 23244), (17602, 22350), (19370, 20310)]