7844850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 23631300

約数和(自身を除く): 15786450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 149, 150, 162, 195, 225, 234, 270, 298, 325, 351, 390, 405, 447, 450, 585, 650, 675, 702, 745, 810, 894, 975, 1053, 1170, 1341, 1350, 1490, 1755, 1937, 1950, 2025, 2106, 2235, 2682, 2925, 3510, 3725, 3874, 4023, 4050, 4470, 5265, 5811, 5850, 6705, 7450, 8046, 8775, 9685, 10530, 11175, 11622, 12069, 13410, 17433, 17550, 19370, 20115, 22350, 24138, 26325, 29055, 33525, 34866, 40230, 48425, 52299, 52650, 58110, 60345, 67050, 87165, 96850, 100575, 104598, 120690, 145275, 156897, 174330, 201150, 261495, 290550, 301725, 313794, 435825, 522990, 603450, 784485, 871650, 1307475, 1568970, 2614950, 3922425, 7844850]

約数ペア:

[(1, 7844850), (2, 3922425), (3, 2614950), (5, 1568970), (6, 1307475), (9, 871650), (10, 784485), (13, 603450), (15, 522990), (18, 435825), (25, 313794), (26, 301725), (27, 290550), (30, 261495), (39, 201150), (45, 174330), (50, 156897), (54, 145275), (65, 120690), (75, 104598), (78, 100575), (81, 96850), (90, 87165), (117, 67050), (130, 60345), (135, 58110), (149, 52650), (150, 52299), (162, 48425), (195, 40230), (225, 34866), (234, 33525), (270, 29055), (298, 26325), (325, 24138), (351, 22350), (390, 20115), (405, 19370), (447, 17550), (450, 17433), (585, 13410), (650, 12069), (675, 11622), (702, 11175), (745, 10530), (810, 9685), (894, 8775), (975, 8046), (1053, 7450), (1170, 6705), (1341, 5850), (1350, 5811), (1490, 5265), (1755, 4470), (1937, 4050), (1950, 4023), (2025, 3874), (2106, 3725), (2235, 3510), (2682, 2925)]