2751880300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 6585654880

約数和(自身を除く): 3833774580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 139, 157, 194, 260, 278, 314, 325, 388, 485, 556, 628, 650, 695, 785, 970, 1261, 1300, 1390, 1570, 1807, 1940, 2041, 2425, 2522, 2780, 3140, 3475, 3614, 3925, 4082, 4850, 5044, 6305, 6950, 7228, 7850, 8164, 9035, 9700, 10205, 12610, 13483, 13900, 15229, 15700, 18070, 20410, 21823, 25220, 26966, 30458, 31525, 36140, 40820, 43646, 45175, 51025, 53932, 60916, 63050, 67415, 76145, 87292, 90350, 102050, 109115, 126100, 134830, 152290, 175279, 180700, 197977, 204100, 218230, 269660, 283699, 304580, 337075, 350558, 380725, 395954, 436460, 545575, 567398, 674150, 701116, 761450, 791908, 876395, 989885, 1091150, 1134796, 1348300, 1418495, 1522900, 1752790, 1979770, 2116831, 2182300, 2836990, 3505580, 3959540, 4233662, 4381975, 4949425, 5673980, 7092475, 8467324, 8763950, 9898850, 10584155, 14184950, 17527900, 19797700, 21168310, 27518803, 28369900, 42336620, 52920775, 55037606, 105841550, 110075212, 137594015, 211683100, 275188030, 550376060, 687970075, 1375940150, 2751880300]

約数ペア:

[(1, 2751880300), (2, 1375940150), (4, 687970075), (5, 550376060), (10, 275188030), (13, 211683100), (20, 137594015), (25, 110075212), (26, 105841550), (50, 55037606), (52, 52920775), (65, 42336620), (97, 28369900), (100, 27518803), (130, 21168310), (139, 19797700), (157, 17527900), (194, 14184950), (260, 10584155), (278, 9898850), (314, 8763950), (325, 8467324), (388, 7092475), (485, 5673980), (556, 4949425), (628, 4381975), (650, 4233662), (695, 3959540), (785, 3505580), (970, 2836990), (1261, 2182300), (1300, 2116831), (1390, 1979770), (1570, 1752790), (1807, 1522900), (1940, 1418495), (2041, 1348300), (2425, 1134796), (2522, 1091150), (2780, 989885), (3140, 876395), (3475, 791908), (3614, 761450), (3925, 701116), (4082, 674150), (4850, 567398), (5044, 545575), (6305, 436460), (6950, 395954), (7228, 380725), (7850, 350558), (8164, 337075), (9035, 304580), (9700, 283699), (10205, 269660), (12610, 218230), (13483, 204100), (13900, 197977), (15229, 180700), (15700, 175279), (18070, 152290), (20410, 134830), (21823, 126100), (25220, 109115), (26966, 102050), (30458, 90350), (31525, 87292), (36140, 76145), (40820, 67415), (43646, 63050), (45175, 60916), (51025, 53932)]