38457900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 137439120

約数和(自身を除く): 98981220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 173, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 346, 380, 390, 450, 468, 475, 494, 519, 570, 585, 650, 684, 692, 741, 780, 855, 865, 900, 950, 975, 988, 1038, 1140, 1170, 1235, 1300, 1425, 1482, 1557, 1710, 1730, 1900, 1950, 2076, 2223, 2249, 2340, 2470, 2595, 2850, 2925, 2964, 3114, 3287, 3420, 3460, 3705, 3900, 4275, 4325, 4446, 4498, 4940, 5190, 5700, 5850, 6175, 6228, 6574, 6747, 7410, 7785, 8550, 8650, 8892, 8996, 9861, 10380, 11115, 11245, 11700, 12350, 12975, 13148, 13494, 14820, 15570, 16435, 17100, 17300, 18525, 19722, 20241, 22230, 22490, 24700, 25950, 26988, 29583, 31140, 32870, 33735, 37050, 38925, 39444, 40482, 42731, 44460, 44980, 49305, 51900, 55575, 56225, 59166, 65740, 67470, 74100, 77850, 80964, 82175, 85462, 98610, 101205, 111150, 112450, 118332, 128193, 134940, 147915, 155700, 164350, 168675, 170924, 197220, 202410, 213655, 222300, 224900, 246525, 256386, 295830, 328700, 337350, 384579, 404820, 427310, 493050, 506025, 512772, 591660, 640965, 674700, 739575, 769158, 854620, 986100, 1012050, 1068275, 1281930, 1479150, 1538316, 1922895, 2024100, 2136550, 2563860, 2958300, 3204825, 3845790, 4273100, 6409650, 7691580, 9614475, 12819300, 19228950, 38457900]

約数ペア:

[(1, 38457900), (2, 19228950), (3, 12819300), (4, 9614475), (5, 7691580), (6, 6409650), (9, 4273100), (10, 3845790), (12, 3204825), (13, 2958300), (15, 2563860), (18, 2136550), (19, 2024100), (20, 1922895), (25, 1538316), (26, 1479150), (30, 1281930), (36, 1068275), (38, 1012050), (39, 986100), (45, 854620), (50, 769158), (52, 739575), (57, 674700), (60, 640965), (65, 591660), (75, 512772), (76, 506025), (78, 493050), (90, 427310), (95, 404820), (100, 384579), (114, 337350), (117, 328700), (130, 295830), (150, 256386), (156, 246525), (171, 224900), (173, 222300), (180, 213655), (190, 202410), (195, 197220), (225, 170924), (228, 168675), (234, 164350), (247, 155700), (260, 147915), (285, 134940), (300, 128193), (325, 118332), (342, 112450), (346, 111150), (380, 101205), (390, 98610), (450, 85462), (468, 82175), (475, 80964), (494, 77850), (519, 74100), (570, 67470), (585, 65740), (650, 59166), (684, 56225), (692, 55575), (741, 51900), (780, 49305), (855, 44980), (865, 44460), (900, 42731), (950, 40482), (975, 39444), (988, 38925), (1038, 37050), (1140, 33735), (1170, 32870), (1235, 31140), (1300, 29583), (1425, 26988), (1482, 25950), (1557, 24700), (1710, 22490), (1730, 22230), (1900, 20241), (1950, 19722), (2076, 18525), (2223, 17300), (2249, 17100), (2340, 16435), (2470, 15570), (2595, 14820), (2850, 13494), (2925, 13148), (2964, 12975), (3114, 12350), (3287, 11700), (3420, 11245), (3460, 11115), (3705, 10380), (3900, 9861), (4275, 8996), (4325, 8892), (4446, 8650), (4498, 8550), (4940, 7785), (5190, 7410), (5700, 6747), (5850, 6574), (6175, 6228)]