23171850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 71292312

約数和(自身を除く): 48120462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 233, 234, 255, 306, 325, 390, 425, 442, 450, 466, 510, 585, 650, 663, 699, 765, 850, 975, 1105, 1165, 1170, 1275, 1326, 1398, 1530, 1950, 1989, 2097, 2210, 2330, 2550, 2925, 3029, 3315, 3495, 3825, 3961, 3978, 4194, 5525, 5825, 5850, 6058, 6630, 6990, 7650, 7922, 9087, 9945, 10485, 11050, 11650, 11883, 15145, 16575, 17475, 18174, 19805, 19890, 20970, 23766, 27261, 30290, 33150, 34950, 35649, 39610, 45435, 49725, 51493, 52425, 54522, 59415, 71298, 75725, 90870, 99025, 99450, 102986, 104850, 118830, 136305, 151450, 154479, 178245, 198050, 227175, 257465, 272610, 297075, 308958, 356490, 454350, 463437, 514930, 594150, 681525, 772395, 891225, 926874, 1287325, 1363050, 1544790, 1782450, 2317185, 2574650, 3861975, 4634370, 7723950, 11585925, 23171850]

約数ペア:

[(1, 23171850), (2, 11585925), (3, 7723950), (5, 4634370), (6, 3861975), (9, 2574650), (10, 2317185), (13, 1782450), (15, 1544790), (17, 1363050), (18, 1287325), (25, 926874), (26, 891225), (30, 772395), (34, 681525), (39, 594150), (45, 514930), (50, 463437), (51, 454350), (65, 356490), (75, 308958), (78, 297075), (85, 272610), (90, 257465), (102, 227175), (117, 198050), (130, 178245), (150, 154479), (153, 151450), (170, 136305), (195, 118830), (221, 104850), (225, 102986), (233, 99450), (234, 99025), (255, 90870), (306, 75725), (325, 71298), (390, 59415), (425, 54522), (442, 52425), (450, 51493), (466, 49725), (510, 45435), (585, 39610), (650, 35649), (663, 34950), (699, 33150), (765, 30290), (850, 27261), (975, 23766), (1105, 20970), (1165, 19890), (1170, 19805), (1275, 18174), (1326, 17475), (1398, 16575), (1530, 15145), (1950, 11883), (1989, 11650), (2097, 11050), (2210, 10485), (2330, 9945), (2550, 9087), (2925, 7922), (3029, 7650), (3315, 6990), (3495, 6630), (3825, 6058), (3961, 5850), (3978, 5825), (4194, 5525)]