1281963150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7131

約数の個数: 144

約数和(自身を含む): 3829338240

約数和(自身を除く): 2547375090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 806, 930, 975, 1170, 1209, 1395, 1550, 1950, 2015, 2325, 2418, 2790, 2925, 3627, 4030, 4650, 5850, 6045, 6975, 7069, 7254, 10075, 12090, 13950, 14138, 18135, 20150, 21207, 30225, 35345, 36270, 42414, 60450, 63621, 70690, 90675, 91897, 106035, 127242, 176725, 181350, 183794, 212070, 219139, 275691, 318105, 353450, 438278, 459485, 530175, 551382, 636210, 657417, 827073, 918970, 1060350, 1095695, 1314834, 1378455, 1590525, 1654146, 1972251, 2191390, 2297425, 2756910, 2848807, 3181050, 3287085, 3944502, 4135365, 4594850, 5478475, 5697614, 6574170, 6892275, 8270730, 8546421, 9861255, 10956950, 13784550, 14244035, 16435425, 17092842, 19722510, 20676825, 25639263, 28488070, 32870850, 41353650, 42732105, 49306275, 51278526, 71220175, 85464210, 98612550, 128196315, 142440350, 213660525, 256392630, 427321050, 640981575, 1281963150]

約数ペア:

[(1, 1281963150), (2, 640981575), (3, 427321050), (5, 256392630), (6, 213660525), (9, 142440350), (10, 128196315), (13, 98612550), (15, 85464210), (18, 71220175), (25, 51278526), (26, 49306275), (30, 42732105), (31, 41353650), (39, 32870850), (45, 28488070), (50, 25639263), (62, 20676825), (65, 19722510), (75, 17092842), (78, 16435425), (90, 14244035), (93, 13784550), (117, 10956950), (130, 9861255), (150, 8546421), (155, 8270730), (186, 6892275), (195, 6574170), (225, 5697614), (234, 5478475), (279, 4594850), (310, 4135365), (325, 3944502), (390, 3287085), (403, 3181050), (450, 2848807), (465, 2756910), (558, 2297425), (585, 2191390), (650, 1972251), (775, 1654146), (806, 1590525), (930, 1378455), (975, 1314834), (1170, 1095695), (1209, 1060350), (1395, 918970), (1550, 827073), (1950, 657417), (2015, 636210), (2325, 551382), (2418, 530175), (2790, 459485), (2925, 438278), (3627, 353450), (4030, 318105), (4650, 275691), (5850, 219139), (6045, 212070), (6975, 183794), (7069, 181350), (7254, 176725), (10075, 127242), (12090, 106035), (13950, 91897), (14138, 90675), (18135, 70690), (20150, 63621), (21207, 60450), (30225, 42414), (35345, 36270)]