78129450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 144

約数和(自身を含む): 254180160

約数和(自身を除く): 176050710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 595, 630, 714, 765, 850, 1050, 1071, 1190, 1275, 1459, 1530, 1575, 1785, 2142, 2550, 2918, 2975, 3150, 3570, 3825, 4377, 5355, 5950, 7295, 7650, 8754, 8925, 10213, 10710, 13131, 14590, 17850, 20426, 21885, 24803, 26262, 26775, 30639, 36475, 43770, 49606, 51065, 53550, 61278, 65655, 72950, 74409, 91917, 102130, 109425, 124015, 131310, 148818, 153195, 173621, 183834, 218850, 223227, 248030, 255325, 306390, 328275, 347242, 372045, 446454, 459585, 510650, 520863, 620075, 656550, 744090, 765975, 868105, 919170, 1041726, 1116135, 1240150, 1531950, 1562589, 1736210, 1860225, 2232270, 2297925, 2604315, 3125178, 3720450, 4340525, 4595850, 5208630, 5580675, 7812945, 8681050, 11161350, 13021575, 15625890, 26043150, 39064725, 78129450]

約数ペア:

[(1, 78129450), (2, 39064725), (3, 26043150), (5, 15625890), (6, 13021575), (7, 11161350), (9, 8681050), (10, 7812945), (14, 5580675), (15, 5208630), (17, 4595850), (18, 4340525), (21, 3720450), (25, 3125178), (30, 2604315), (34, 2297925), (35, 2232270), (42, 1860225), (45, 1736210), (50, 1562589), (51, 1531950), (63, 1240150), (70, 1116135), (75, 1041726), (85, 919170), (90, 868105), (102, 765975), (105, 744090), (119, 656550), (126, 620075), (150, 520863), (153, 510650), (170, 459585), (175, 446454), (210, 372045), (225, 347242), (238, 328275), (255, 306390), (306, 255325), (315, 248030), (350, 223227), (357, 218850), (425, 183834), (450, 173621), (510, 153195), (525, 148818), (595, 131310), (630, 124015), (714, 109425), (765, 102130), (850, 91917), (1050, 74409), (1071, 72950), (1190, 65655), (1275, 61278), (1459, 53550), (1530, 51065), (1575, 49606), (1785, 43770), (2142, 36475), (2550, 30639), (2918, 26775), (2975, 26262), (3150, 24803), (3570, 21885), (3825, 20426), (4377, 17850), (5355, 14590), (5950, 13131), (7295, 10710), (7650, 10213), (8754, 8925)]