7890239500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 20379760128

約数和(自身を除く): 12489520628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 211, 220, 250, 260, 275, 286, 325, 422, 500, 523, 550, 572, 650, 715, 844, 1046, 1055, 1100, 1300, 1375, 1430, 1625, 2092, 2110, 2321, 2615, 2743, 2750, 2860, 3250, 3575, 4220, 4642, 5230, 5275, 5486, 5500, 5753, 6500, 6799, 7150, 9284, 10460, 10550, 10972, 11506, 11605, 13075, 13598, 13715, 14300, 17875, 21100, 23012, 23210, 26150, 26375, 27196, 27430, 28765, 30173, 33995, 35750, 46420, 52300, 52750, 54860, 57530, 58025, 60346, 65375, 67990, 68575, 71500, 74789, 105500, 110353, 115060, 116050, 120692, 130750, 135980, 137150, 143825, 149578, 150865, 169975, 220706, 232100, 261500, 274300, 287650, 290125, 299156, 301730, 339950, 342875, 373945, 441412, 551765, 575300, 580250, 603460, 679900, 685750, 719125, 747890, 754325, 849875, 1103530, 1160500, 1213883, 1371500, 1434589, 1438250, 1495780, 1508650, 1699750, 1869725, 2207060, 2427766, 2758825, 2869178, 2876500, 3017300, 3399500, 3739450, 3771625, 4855532, 5517650, 5738356, 6069415, 7172945, 7478900, 7543250, 9348625, 11035300, 12138830, 13794125, 14345890, 15086500, 15780479, 18697250, 24277660, 27588250, 28691780, 30347075, 31560958, 35864725, 37394500, 55176500, 60694150, 63121916, 71729450, 78902395, 121388300, 143458900, 151735375, 157804790, 179323625, 303470750, 315609580, 358647250, 394511975, 606941500, 717294500, 789023950, 1578047900, 1972559875, 3945119750, 7890239500]

約数ペア:

[(1, 7890239500), (2, 3945119750), (4, 1972559875), (5, 1578047900), (10, 789023950), (11, 717294500), (13, 606941500), (20, 394511975), (22, 358647250), (25, 315609580), (26, 303470750), (44, 179323625), (50, 157804790), (52, 151735375), (55, 143458900), (65, 121388300), (100, 78902395), (110, 71729450), (125, 63121916), (130, 60694150), (143, 55176500), (211, 37394500), (220, 35864725), (250, 31560958), (260, 30347075), (275, 28691780), (286, 27588250), (325, 24277660), (422, 18697250), (500, 15780479), (523, 15086500), (550, 14345890), (572, 13794125), (650, 12138830), (715, 11035300), (844, 9348625), (1046, 7543250), (1055, 7478900), (1100, 7172945), (1300, 6069415), (1375, 5738356), (1430, 5517650), (1625, 4855532), (2092, 3771625), (2110, 3739450), (2321, 3399500), (2615, 3017300), (2743, 2876500), (2750, 2869178), (2860, 2758825), (3250, 2427766), (3575, 2207060), (4220, 1869725), (4642, 1699750), (5230, 1508650), (5275, 1495780), (5486, 1438250), (5500, 1434589), (5753, 1371500), (6500, 1213883), (6799, 1160500), (7150, 1103530), (9284, 849875), (10460, 754325), (10550, 747890), (10972, 719125), (11506, 685750), (11605, 679900), (13075, 603460), (13598, 580250), (13715, 575300), (14300, 551765), (17875, 441412), (21100, 373945), (23012, 342875), (23210, 339950), (26150, 301730), (26375, 299156), (27196, 290125), (27430, 287650), (28765, 274300), (30173, 261500), (33995, 232100), (35750, 220706), (46420, 169975), (52300, 150865), (52750, 149578), (54860, 143825), (57530, 137150), (58025, 135980), (60346, 130750), (65375, 120692), (67990, 116050), (68575, 115060), (71500, 110353), (74789, 105500)]