171827460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 617379840

約数和(自身を除く): 445552380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 131, 135, 140, 180, 189, 210, 252, 262, 270, 315, 347, 378, 393, 420, 524, 540, 630, 655, 694, 756, 786, 917, 945, 1041, 1179, 1260, 1310, 1388, 1572, 1735, 1834, 1890, 1965, 2082, 2358, 2429, 2620, 2751, 3123, 3470, 3537, 3668, 3780, 3930, 4164, 4585, 4716, 4858, 5205, 5502, 5895, 6246, 6940, 7074, 7287, 7860, 8253, 9170, 9369, 9716, 10410, 11004, 11790, 12145, 12492, 13755, 14148, 14574, 15615, 16506, 17685, 18340, 18738, 20820, 21861, 23580, 24290, 24759, 27510, 29148, 31230, 33012, 35370, 36435, 37476, 41265, 43722, 45457, 46845, 48580, 49518, 55020, 62460, 65583, 70740, 72870, 82530, 87444, 90914, 93690, 99036, 109305, 123795, 131166, 136371, 145740, 165060, 181828, 187380, 218610, 227285, 247590, 262332, 272742, 318199, 327915, 409113, 437220, 454570, 495180, 545484, 636398, 655830, 681855, 818226, 909140, 954597, 1227339, 1272796, 1311660, 1363710, 1590995, 1636452, 1909194, 2045565, 2454678, 2727420, 2863791, 3181990, 3818388, 4091130, 4772985, 4909356, 5727582, 6136695, 6363980, 8182260, 8591373, 9545970, 11455164, 12273390, 14318955, 17182746, 19091940, 24546780, 28637910, 34365492, 42956865, 57275820, 85913730, 171827460]

約数ペア:

[(1, 171827460), (2, 85913730), (3, 57275820), (4, 42956865), (5, 34365492), (6, 28637910), (7, 24546780), (9, 19091940), (10, 17182746), (12, 14318955), (14, 12273390), (15, 11455164), (18, 9545970), (20, 8591373), (21, 8182260), (27, 6363980), (28, 6136695), (30, 5727582), (35, 4909356), (36, 4772985), (42, 4091130), (45, 3818388), (54, 3181990), (60, 2863791), (63, 2727420), (70, 2454678), (84, 2045565), (90, 1909194), (105, 1636452), (108, 1590995), (126, 1363710), (131, 1311660), (135, 1272796), (140, 1227339), (180, 954597), (189, 909140), (210, 818226), (252, 681855), (262, 655830), (270, 636398), (315, 545484), (347, 495180), (378, 454570), (393, 437220), (420, 409113), (524, 327915), (540, 318199), (630, 272742), (655, 262332), (694, 247590), (756, 227285), (786, 218610), (917, 187380), (945, 181828), (1041, 165060), (1179, 145740), (1260, 136371), (1310, 131166), (1388, 123795), (1572, 109305), (1735, 99036), (1834, 93690), (1890, 90914), (1965, 87444), (2082, 82530), (2358, 72870), (2429, 70740), (2620, 65583), (2751, 62460), (3123, 55020), (3470, 49518), (3537, 48580), (3668, 46845), (3780, 45457), (3930, 43722), (4164, 41265), (4585, 37476), (4716, 36435), (4858, 35370), (5205, 33012), (5502, 31230), (5895, 29148), (6246, 27510), (6940, 24759), (7074, 24290), (7287, 23580), (7860, 21861), (8253, 20820), (9170, 18738), (9369, 18340), (9716, 17685), (10410, 16506), (11004, 15615), (11790, 14574), (12145, 14148), (12492, 13755)]