354877770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 958003200

約数和(自身を除く): 603125430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 149, 155, 186, 195, 197, 298, 310, 390, 394, 403, 447, 465, 591, 745, 806, 894, 930, 985, 1182, 1209, 1490, 1937, 1970, 2015, 2235, 2418, 2561, 2955, 3874, 4030, 4470, 4619, 5122, 5811, 5910, 6045, 6107, 7683, 9238, 9685, 11622, 12090, 12214, 12805, 13857, 15366, 18321, 19370, 23095, 25610, 27714, 29055, 29353, 30535, 36642, 38415, 46190, 58110, 58706, 60047, 61070, 69285, 76830, 79391, 88059, 91605, 120094, 138570, 146765, 158782, 176118, 180141, 183210, 238173, 293530, 300235, 360282, 381589, 396955, 440295, 476346, 600470, 763178, 793910, 880590, 900705, 909943, 1144767, 1190865, 1801410, 1819886, 1907945, 2289534, 2381730, 2729829, 3815890, 4549715, 5459658, 5723835, 9099430, 11447670, 11829259, 13649145, 23658518, 27298290, 35487777, 59146295, 70975554, 118292590, 177438885, 354877770]

約数ペア:

[(1, 354877770), (2, 177438885), (3, 118292590), (5, 70975554), (6, 59146295), (10, 35487777), (13, 27298290), (15, 23658518), (26, 13649145), (30, 11829259), (31, 11447670), (39, 9099430), (62, 5723835), (65, 5459658), (78, 4549715), (93, 3815890), (130, 2729829), (149, 2381730), (155, 2289534), (186, 1907945), (195, 1819886), (197, 1801410), (298, 1190865), (310, 1144767), (390, 909943), (394, 900705), (403, 880590), (447, 793910), (465, 763178), (591, 600470), (745, 476346), (806, 440295), (894, 396955), (930, 381589), (985, 360282), (1182, 300235), (1209, 293530), (1490, 238173), (1937, 183210), (1970, 180141), (2015, 176118), (2235, 158782), (2418, 146765), (2561, 138570), (2955, 120094), (3874, 91605), (4030, 88059), (4470, 79391), (4619, 76830), (5122, 69285), (5811, 61070), (5910, 60047), (6045, 58706), (6107, 58110), (7683, 46190), (9238, 38415), (9685, 36642), (11622, 30535), (12090, 29353), (12214, 29055), (12805, 27714), (13857, 25610), (15366, 23095), (18321, 19370)]