1101780456790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 2173560480000

約数和(自身を除く): 1071780023210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 193, 199, 298, 386, 398, 745, 965, 995, 1481, 1490, 1930, 1937, 1990, 2509, 2587, 2962, 3874, 5018, 5174, 7405, 9685, 12545, 12935, 14810, 19253, 19370, 25090, 25870, 28757, 29651, 38407, 38506, 57514, 59302, 76814, 96265, 143785, 148255, 192035, 192530, 220669, 285833, 287570, 294719, 296510, 373841, 384070, 385463, 441338, 499291, 571666, 589438, 747682, 770926, 998582, 1103345, 1429165, 1473595, 1869205, 1927315, 2206690, 2496455, 2858330, 2868697, 2947190, 3715829, 3738410, 3831347, 3854630, 4992910, 5722643, 5737394, 7431658, 7662694, 11445286, 14343485, 18579145, 19156735, 28613215, 28686970, 37158290, 38313470, 42589117, 43913131, 56880767, 57226430, 74394359, 85178234, 87826262, 113761534, 148788718, 212945585, 219565655, 284403835, 371971795, 425891170, 439131310, 553658521, 568807670, 570870703, 739449971, 743943590, 1107317042, 1141741406, 1478899942, 2768292605, 2854353515, 3697249855, 5536585210, 5708707030, 7394499710, 8475234283, 16950468566, 42376171415, 84752342830, 110178045679, 220356091358, 550890228395, 1101780456790]

約数ペア:

[(1, 1101780456790), (2, 550890228395), (5, 220356091358), (10, 110178045679), (13, 84752342830), (26, 42376171415), (65, 16950468566), (130, 8475234283), (149, 7394499710), (193, 5708707030), (199, 5536585210), (298, 3697249855), (386, 2854353515), (398, 2768292605), (745, 1478899942), (965, 1141741406), (995, 1107317042), (1481, 743943590), (1490, 739449971), (1930, 570870703), (1937, 568807670), (1990, 553658521), (2509, 439131310), (2587, 425891170), (2962, 371971795), (3874, 284403835), (5018, 219565655), (5174, 212945585), (7405, 148788718), (9685, 113761534), (12545, 87826262), (12935, 85178234), (14810, 74394359), (19253, 57226430), (19370, 56880767), (25090, 43913131), (25870, 42589117), (28757, 38313470), (29651, 37158290), (38407, 28686970), (38506, 28613215), (57514, 19156735), (59302, 18579145), (76814, 14343485), (96265, 11445286), (143785, 7662694), (148255, 7431658), (192035, 5737394), (192530, 5722643), (220669, 4992910), (285833, 3854630), (287570, 3831347), (294719, 3738410), (296510, 3715829), (373841, 2947190), (384070, 2868697), (385463, 2858330), (441338, 2496455), (499291, 2206690), (571666, 1927315), (589438, 1869205), (747682, 1473595), (770926, 1429165), (998582, 1103345)]