881432300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 2279854080

約数和(自身を除く): 1398421780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 151, 155, 175, 217, 269, 302, 310, 350, 434, 538, 604, 620, 700, 755, 775, 868, 1057, 1076, 1085, 1345, 1510, 1550, 1883, 2114, 2170, 2690, 3020, 3100, 3766, 3775, 4228, 4340, 4681, 5285, 5380, 5425, 6725, 7532, 7550, 8339, 9362, 9415, 10570, 10850, 13450, 15100, 16678, 18724, 18830, 21140, 21700, 23405, 26425, 26900, 32767, 33356, 37660, 40619, 41695, 46810, 47075, 52850, 58373, 65534, 81238, 83390, 93620, 94150, 105700, 116746, 117025, 131068, 162476, 163835, 166780, 188300, 203095, 208475, 233492, 234050, 284333, 291865, 327670, 406190, 416950, 468100, 568666, 583730, 655340, 812380, 819175, 833900, 1015475, 1137332, 1167460, 1259189, 1421665, 1459325, 1638350, 2030950, 2518378, 2843330, 2918650, 3276700, 4061900, 5036756, 5686660, 5837300, 6295945, 7108325, 8814323, 12591890, 14216650, 17628646, 25183780, 28433300, 31479725, 35257292, 44071615, 62959450, 88143230, 125918900, 176286460, 220358075, 440716150, 881432300]

約数ペア:

[(1, 881432300), (2, 440716150), (4, 220358075), (5, 176286460), (7, 125918900), (10, 88143230), (14, 62959450), (20, 44071615), (25, 35257292), (28, 31479725), (31, 28433300), (35, 25183780), (50, 17628646), (62, 14216650), (70, 12591890), (100, 8814323), (124, 7108325), (140, 6295945), (151, 5837300), (155, 5686660), (175, 5036756), (217, 4061900), (269, 3276700), (302, 2918650), (310, 2843330), (350, 2518378), (434, 2030950), (538, 1638350), (604, 1459325), (620, 1421665), (700, 1259189), (755, 1167460), (775, 1137332), (868, 1015475), (1057, 833900), (1076, 819175), (1085, 812380), (1345, 655340), (1510, 583730), (1550, 568666), (1883, 468100), (2114, 416950), (2170, 406190), (2690, 327670), (3020, 291865), (3100, 284333), (3766, 234050), (3775, 233492), (4228, 208475), (4340, 203095), (4681, 188300), (5285, 166780), (5380, 163835), (5425, 162476), (6725, 131068), (7532, 117025), (7550, 116746), (8339, 105700), (9362, 94150), (9415, 93620), (10570, 83390), (10850, 81238), (13450, 65534), (15100, 58373), (16678, 52850), (18724, 47075), (18830, 46810), (21140, 41695), (21700, 40619), (23405, 37660), (26425, 33356), (26900, 32767)]