289781700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1206

約数の個数: 144

約数和(自身を含む): 917232960

約数和(自身を除く): 627451260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 67, 75, 78, 100, 130, 134, 150, 156, 195, 201, 260, 268, 300, 325, 335, 390, 402, 650, 670, 780, 804, 871, 975, 1005, 1109, 1300, 1340, 1675, 1742, 1950, 2010, 2218, 2613, 3327, 3350, 3484, 3900, 4020, 4355, 4436, 5025, 5226, 5545, 6654, 6700, 8710, 10050, 10452, 11090, 13065, 13308, 14417, 16635, 17420, 20100, 21775, 22180, 26130, 27725, 28834, 33270, 43251, 43550, 52260, 55450, 57668, 65325, 66540, 72085, 74303, 83175, 86502, 87100, 110900, 130650, 144170, 148606, 166350, 173004, 216255, 222909, 261300, 288340, 297212, 332700, 360425, 371515, 432510, 445818, 720850, 743030, 865020, 891636, 965939, 1081275, 1114545, 1441700, 1486060, 1857575, 1931878, 2162550, 2229090, 2897817, 3715150, 3863756, 4325100, 4458180, 4829695, 5572725, 5795634, 7430300, 9659390, 11145450, 11591268, 14489085, 19318780, 22290900, 24148475, 28978170, 48296950, 57956340, 72445425, 96593900, 144890850, 289781700]

約数ペア:

[(1, 289781700), (2, 144890850), (3, 96593900), (4, 72445425), (5, 57956340), (6, 48296950), (10, 28978170), (12, 24148475), (13, 22290900), (15, 19318780), (20, 14489085), (25, 11591268), (26, 11145450), (30, 9659390), (39, 7430300), (50, 5795634), (52, 5572725), (60, 4829695), (65, 4458180), (67, 4325100), (75, 3863756), (78, 3715150), (100, 2897817), (130, 2229090), (134, 2162550), (150, 1931878), (156, 1857575), (195, 1486060), (201, 1441700), (260, 1114545), (268, 1081275), (300, 965939), (325, 891636), (335, 865020), (390, 743030), (402, 720850), (650, 445818), (670, 432510), (780, 371515), (804, 360425), (871, 332700), (975, 297212), (1005, 288340), (1109, 261300), (1300, 222909), (1340, 216255), (1675, 173004), (1742, 166350), (1950, 148606), (2010, 144170), (2218, 130650), (2613, 110900), (3327, 87100), (3350, 86502), (3484, 83175), (3900, 74303), (4020, 72085), (4355, 66540), (4436, 65325), (5025, 57668), (5226, 55450), (5545, 52260), (6654, 43550), (6700, 43251), (8710, 33270), (10050, 28834), (10452, 27725), (11090, 26130), (13065, 22180), (13308, 21775), (14417, 20100), (16635, 17420)]