15693986900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 36653654016

約数和(自身を除く): 20959667116

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 127, 157, 170, 254, 314, 340, 425, 463, 508, 628, 635, 785, 850, 926, 1270, 1570, 1700, 1852, 2159, 2315, 2540, 2669, 3140, 3175, 3925, 4318, 4630, 5338, 6350, 7850, 7871, 8636, 9260, 10676, 10795, 11575, 12700, 13345, 15700, 15742, 19939, 21590, 23150, 26690, 31484, 39355, 39878, 43180, 46300, 53380, 53975, 58801, 66725, 72691, 78710, 79756, 99695, 107950, 117602, 133450, 145382, 157420, 196775, 199390, 215900, 235204, 266900, 290764, 294005, 338963, 363455, 393550, 398780, 498475, 588010, 677926, 726910, 787100, 996950, 999617, 1176020, 1235747, 1355852, 1453820, 1470025, 1694815, 1817275, 1993900, 1999234, 2471494, 2940050, 3389630, 3634550, 3998468, 4942988, 4998085, 5880100, 6178735, 6779260, 7269100, 8474075, 9231757, 9996170, 12357470, 16948150, 18463514, 19992340, 24714940, 24990425, 30893675, 33896300, 36927028, 46158785, 49980850, 61787350, 92317570, 99961700, 123574700, 156939869, 184635140, 230793925, 313879738, 461587850, 627759476, 784699345, 923175700, 1569398690, 3138797380, 3923496725, 7846993450, 15693986900]

約数ペア:

[(1, 15693986900), (2, 7846993450), (4, 3923496725), (5, 3138797380), (10, 1569398690), (17, 923175700), (20, 784699345), (25, 627759476), (34, 461587850), (50, 313879738), (68, 230793925), (85, 184635140), (100, 156939869), (127, 123574700), (157, 99961700), (170, 92317570), (254, 61787350), (314, 49980850), (340, 46158785), (425, 36927028), (463, 33896300), (508, 30893675), (628, 24990425), (635, 24714940), (785, 19992340), (850, 18463514), (926, 16948150), (1270, 12357470), (1570, 9996170), (1700, 9231757), (1852, 8474075), (2159, 7269100), (2315, 6779260), (2540, 6178735), (2669, 5880100), (3140, 4998085), (3175, 4942988), (3925, 3998468), (4318, 3634550), (4630, 3389630), (5338, 2940050), (6350, 2471494), (7850, 1999234), (7871, 1993900), (8636, 1817275), (9260, 1694815), (10676, 1470025), (10795, 1453820), (11575, 1355852), (12700, 1235747), (13345, 1176020), (15700, 999617), (15742, 996950), (19939, 787100), (21590, 726910), (23150, 677926), (26690, 588010), (31484, 498475), (39355, 398780), (39878, 393550), (43180, 363455), (46300, 338963), (53380, 294005), (53975, 290764), (58801, 266900), (66725, 235204), (72691, 215900), (78710, 199390), (79756, 196775), (99695, 157420), (107950, 145382), (117602, 133450)]