77776830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 212629248

約数和(自身を除く): 134852418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 457, 465, 549, 558, 610, 914, 915, 930, 1098, 1371, 1395, 1830, 1891, 2285, 2742, 2745, 2790, 3782, 4113, 4570, 5490, 5673, 6855, 8226, 9455, 11346, 13710, 14167, 17019, 18910, 20565, 27877, 28334, 28365, 34038, 41130, 42501, 55754, 56730, 70835, 83631, 85002, 85095, 127503, 139385, 141670, 167262, 170190, 212505, 250893, 255006, 278770, 418155, 425010, 501786, 637515, 836310, 864187, 1254465, 1275030, 1728374, 2508930, 2592561, 4320935, 5185122, 7777683, 8641870, 12962805, 15555366, 25925610, 38888415, 77776830]

約数ペア:

[(1, 77776830), (2, 38888415), (3, 25925610), (5, 15555366), (6, 12962805), (9, 8641870), (10, 7777683), (15, 5185122), (18, 4320935), (30, 2592561), (31, 2508930), (45, 1728374), (61, 1275030), (62, 1254465), (90, 864187), (93, 836310), (122, 637515), (155, 501786), (183, 425010), (186, 418155), (279, 278770), (305, 255006), (310, 250893), (366, 212505), (457, 170190), (465, 167262), (549, 141670), (558, 139385), (610, 127503), (914, 85095), (915, 85002), (930, 83631), (1098, 70835), (1371, 56730), (1395, 55754), (1830, 42501), (1891, 41130), (2285, 34038), (2742, 28365), (2745, 28334), (2790, 27877), (3782, 20565), (4113, 18910), (4570, 17019), (5490, 14167), (5673, 13710), (6855, 11346), (8226, 9455)]