1438710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 4644864

約数和(自身を除く): 3206154

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 31, 34, 35, 39, 42, 51, 62, 65, 70, 78, 85, 91, 93, 102, 105, 119, 130, 155, 170, 182, 186, 195, 210, 217, 221, 238, 255, 273, 310, 357, 390, 403, 434, 442, 455, 465, 510, 527, 546, 595, 651, 663, 714, 806, 910, 930, 1054, 1085, 1105, 1190, 1209, 1302, 1326, 1365, 1547, 1581, 1785, 2015, 2170, 2210, 2418, 2635, 2730, 2821, 3094, 3162, 3255, 3315, 3570, 3689, 4030, 4641, 5270, 5642, 6045, 6510, 6630, 6851, 7378, 7735, 7905, 8463, 9282, 11067, 12090, 13702, 14105, 15470, 15810, 16926, 18445, 20553, 22134, 23205, 28210, 34255, 36890, 41106, 42315, 46410, 47957, 55335, 68510, 84630, 95914, 102765, 110670, 143871, 205530, 239785, 287742, 479570, 719355, 1438710]

約数ペア:

[(1, 1438710), (2, 719355), (3, 479570), (5, 287742), (6, 239785), (7, 205530), (10, 143871), (13, 110670), (14, 102765), (15, 95914), (17, 84630), (21, 68510), (26, 55335), (30, 47957), (31, 46410), (34, 42315), (35, 41106), (39, 36890), (42, 34255), (51, 28210), (62, 23205), (65, 22134), (70, 20553), (78, 18445), (85, 16926), (91, 15810), (93, 15470), (102, 14105), (105, 13702), (119, 12090), (130, 11067), (155, 9282), (170, 8463), (182, 7905), (186, 7735), (195, 7378), (210, 6851), (217, 6630), (221, 6510), (238, 6045), (255, 5642), (273, 5270), (310, 4641), (357, 4030), (390, 3689), (403, 3570), (434, 3315), (442, 3255), (455, 3162), (465, 3094), (510, 2821), (527, 2730), (546, 2635), (595, 2418), (651, 2210), (663, 2170), (714, 2015), (806, 1785), (910, 1581), (930, 1547), (1054, 1365), (1085, 1326), (1105, 1302), (1190, 1209)]