15707721900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{863}}^1$

素因数の和:1265

約数の個数: 216

約数和(自身を含む): 49406837760

約数和(自身を除く): 33699115860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 359, 390, 507, 650, 676, 718, 780, 845, 863, 975, 1014, 1077, 1300, 1436, 1690, 1726, 1795, 1950, 2028, 2154, 2535, 2589, 3380, 3452, 3590, 3900, 4225, 4308, 4315, 4667, 5070, 5178, 5385, 7180, 8450, 8630, 8975, 9334, 10140, 10356, 10770, 11219, 12675, 12945, 14001, 16900, 17260, 17950, 18668, 21540, 21575, 22438, 23335, 25350, 25890, 26925, 28002, 33657, 35900, 43150, 44876, 46670, 50700, 51780, 53850, 56004, 56095, 60671, 64725, 67314, 70005, 86300, 93340, 107700, 112190, 116675, 121342, 129450, 134628, 140010, 145847, 168285, 182013, 224380, 233350, 242684, 258900, 280020, 280475, 291694, 303355, 309817, 336570, 350025, 364026, 437541, 466700, 560950, 583388, 606710, 619634, 673140, 700050, 728052, 729235, 841425, 875082, 910065, 929451, 1121900, 1213420, 1239268, 1400100, 1458470, 1516775, 1549085, 1682850, 1750164, 1820130, 1858902, 2187705, 2916940, 3033550, 3098170, 3365700, 3640260, 3646175, 3717804, 4027621, 4375410, 4550325, 4647255, 6067100, 6196340, 7292350, 7745425, 8055242, 8750820, 9100650, 9294510, 10938525, 12082863, 14584700, 15490850, 16110484, 18201300, 18589020, 20138105, 21877050, 23236275, 24165726, 30981700, 40276210, 43754100, 46472550, 48331452, 52359073, 60414315, 80552420, 92945100, 100690525, 104718146, 120828630, 157077219, 201381050, 209436292, 241657260, 261795365, 302071575, 314154438, 402762100, 523590730, 604143150, 628308876, 785386095, 1047181460, 1208286300, 1308976825, 1570772190, 2617953650, 3141544380, 3926930475, 5235907300, 7853860950, 15707721900]

約数ペア:

[(1, 15707721900), (2, 7853860950), (3, 5235907300), (4, 3926930475), (5, 3141544380), (6, 2617953650), (10, 1570772190), (12, 1308976825), (13, 1208286300), (15, 1047181460), (20, 785386095), (25, 628308876), (26, 604143150), (30, 523590730), (39, 402762100), (50, 314154438), (52, 302071575), (60, 261795365), (65, 241657260), (75, 209436292), (78, 201381050), (100, 157077219), (130, 120828630), (150, 104718146), (156, 100690525), (169, 92945100), (195, 80552420), (260, 60414315), (300, 52359073), (325, 48331452), (338, 46472550), (359, 43754100), (390, 40276210), (507, 30981700), (650, 24165726), (676, 23236275), (718, 21877050), (780, 20138105), (845, 18589020), (863, 18201300), (975, 16110484), (1014, 15490850), (1077, 14584700), (1300, 12082863), (1436, 10938525), (1690, 9294510), (1726, 9100650), (1795, 8750820), (1950, 8055242), (2028, 7745425), (2154, 7292350), (2535, 6196340), (2589, 6067100), (3380, 4647255), (3452, 4550325), (3590, 4375410), (3900, 4027621), (4225, 3717804), (4308, 3646175), (4315, 3640260), (4667, 3365700), (5070, 3098170), (5178, 3033550), (5385, 2916940), (7180, 2187705), (8450, 1858902), (8630, 1820130), (8975, 1750164), (9334, 1682850), (10140, 1549085), (10356, 1516775), (10770, 1458470), (11219, 1400100), (12675, 1239268), (12945, 1213420), (14001, 1121900), (16900, 929451), (17260, 910065), (17950, 875082), (18668, 841425), (21540, 729235), (21575, 728052), (22438, 700050), (23335, 673140), (25350, 619634), (25890, 606710), (26925, 583388), (28002, 560950), (33657, 466700), (35900, 437541), (43150, 364026), (44876, 350025), (46670, 336570), (50700, 309817), (51780, 303355), (53850, 291694), (56004, 280475), (56095, 280020), (60671, 258900), (64725, 242684), (67314, 233350), (70005, 224380), (86300, 182013), (93340, 168285), (107700, 145847), (112190, 140010), (116675, 134628), (121342, 129450)]