15664569420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251761}}^1$

素因数の和:251851

約数の個数: 96

約数和(自身を含む): 47202353856

約数和(自身を除く): 31537784436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 510, 610, 732, 915, 1020, 1037, 1220, 1830, 2074, 3111, 3660, 4148, 5185, 6222, 10370, 12444, 15555, 20740, 31110, 62220, 251761, 503522, 755283, 1007044, 1258805, 1510566, 2517610, 3021132, 3776415, 4279937, 5035220, 7552830, 8559874, 12839811, 15105660, 15357421, 17119748, 21399685, 25679622, 30714842, 42799370, 46072263, 51359244, 61429684, 64199055, 76787105, 85598740, 92144526, 128398110, 153574210, 184289052, 230361315, 256796220, 261076157, 307148420, 460722630, 522152314, 783228471, 921445260, 1044304628, 1305380785, 1566456942, 2610761570, 3132913884, 3916142355, 5221523140, 7832284710, 15664569420]

約数ペア:

[(1, 15664569420), (2, 7832284710), (3, 5221523140), (4, 3916142355), (5, 3132913884), (6, 2610761570), (10, 1566456942), (12, 1305380785), (15, 1044304628), (17, 921445260), (20, 783228471), (30, 522152314), (34, 460722630), (51, 307148420), (60, 261076157), (61, 256796220), (68, 230361315), (85, 184289052), (102, 153574210), (122, 128398110), (170, 92144526), (183, 85598740), (204, 76787105), (244, 64199055), (255, 61429684), (305, 51359244), (340, 46072263), (366, 42799370), (510, 30714842), (610, 25679622), (732, 21399685), (915, 17119748), (1020, 15357421), (1037, 15105660), (1220, 12839811), (1830, 8559874), (2074, 7552830), (3111, 5035220), (3660, 4279937), (4148, 3776415), (5185, 3021132), (6222, 2517610), (10370, 1510566), (12444, 1258805), (15555, 1007044), (20740, 755283), (31110, 503522), (62220, 251761)]