57275820

素因数分解:

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

素因数の和:500

約数の個数: 144

約数和(自身を含む): 200648448

約数和(自身を除く): 143372628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 347, 393, 420, 524, 630, 655, 694, 786, 917, 1041, 1179, 1260, 1310, 1388, 1572, 1735, 1834, 1965, 2082, 2358, 2429, 2620, 2751, 3123, 3470, 3668, 3930, 4164, 4585, 4716, 4858, 5205, 5502, 5895, 6246, 6940, 7287, 7860, 8253, 9170, 9716, 10410, 11004, 11790, 12145, 12492, 13755, 14574, 15615, 16506, 18340, 20820, 21861, 23580, 24290, 27510, 29148, 31230, 33012, 36435, 41265, 43722, 45457, 48580, 55020, 62460, 72870, 82530, 87444, 90914, 109305, 136371, 145740, 165060, 181828, 218610, 227285, 272742, 318199, 409113, 437220, 454570, 545484, 636398, 681855, 818226, 909140, 954597, 1272796, 1363710, 1590995, 1636452, 1909194, 2045565, 2727420, 2863791, 3181990, 3818388, 4091130, 4772985, 5727582, 6363980, 8182260, 9545970, 11455164, 14318955, 19091940, 28637910, 57275820]

約数ペア:

[(1, 57275820), (2, 28637910), (3, 19091940), (4, 14318955), (5, 11455164), (6, 9545970), (7, 8182260), (9, 6363980), (10, 5727582), (12, 4772985), (14, 4091130), (15, 3818388), (18, 3181990), (20, 2863791), (21, 2727420), (28, 2045565), (30, 1909194), (35, 1636452), (36, 1590995), (42, 1363710), (45, 1272796), (60, 954597), (63, 909140), (70, 818226), (84, 681855), (90, 636398), (105, 545484), (126, 454570), (131, 437220), (140, 409113), (180, 318199), (210, 272742), (252, 227285), (262, 218610), (315, 181828), (347, 165060), (393, 145740), (420, 136371), (524, 109305), (630, 90914), (655, 87444), (694, 82530), (786, 72870), (917, 62460), (1041, 55020), (1179, 48580), (1260, 45457), (1310, 43722), (1388, 41265), (1572, 36435), (1735, 33012), (1834, 31230), (1965, 29148), (2082, 27510), (2358, 24290), (2429, 23580), (2620, 21861), (2751, 20820), (3123, 18340), (3470, 16506), (3668, 15615), (3930, 14574), (4164, 13755), (4585, 12492), (4716, 12145), (4858, 11790), (5205, 11004), (5502, 10410), (5895, 9716), (6246, 9170), (6940, 8253), (7287, 7860)]