7245320350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 14415148800

約数和(自身を除く): 7169828450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 137, 179, 190, 274, 311, 358, 475, 622, 685, 895, 950, 1370, 1555, 1790, 2603, 3110, 3401, 3425, 4475, 5206, 5909, 6802, 6850, 7775, 8950, 11818, 13015, 15550, 17005, 24523, 26030, 29545, 34010, 42607, 49046, 55669, 59090, 65075, 85025, 85214, 111338, 122615, 130150, 147725, 170050, 213035, 245230, 278345, 295450, 426070, 465937, 556690, 613075, 809533, 931874, 1057711, 1065175, 1226150, 1391725, 1619066, 2115422, 2130350, 2329685, 2783450, 4047665, 4659370, 5288555, 7626653, 8095330, 10577110, 11648425, 15253306, 20238325, 23296850, 26442775, 38133265, 40476650, 52885550, 76266530, 144906407, 190666325, 289812814, 381332650, 724532035, 1449064070, 3622660175, 7245320350]

約数ペア:

[(1, 7245320350), (2, 3622660175), (5, 1449064070), (10, 724532035), (19, 381332650), (25, 289812814), (38, 190666325), (50, 144906407), (95, 76266530), (137, 52885550), (179, 40476650), (190, 38133265), (274, 26442775), (311, 23296850), (358, 20238325), (475, 15253306), (622, 11648425), (685, 10577110), (895, 8095330), (950, 7626653), (1370, 5288555), (1555, 4659370), (1790, 4047665), (2603, 2783450), (3110, 2329685), (3401, 2130350), (3425, 2115422), (4475, 1619066), (5206, 1391725), (5909, 1226150), (6802, 1065175), (6850, 1057711), (7775, 931874), (8950, 809533), (11818, 613075), (13015, 556690), (15550, 465937), (17005, 426070), (24523, 295450), (26030, 278345), (29545, 245230), (34010, 213035), (42607, 170050), (49046, 147725), (55669, 130150), (59090, 122615), (65075, 111338), (85025, 85214)]