84915370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 169413120

約数和(自身を除く): 84497750

約数列:

[1, 2, 5, 10, 19, 37, 38, 47, 74, 94, 95, 185, 190, 235, 257, 370, 470, 514, 703, 893, 1285, 1406, 1739, 1786, 2570, 3478, 3515, 4465, 4883, 7030, 8695, 8930, 9509, 9766, 12079, 17390, 19018, 24158, 24415, 33041, 47545, 48830, 60395, 66082, 95090, 120790, 165205, 180671, 229501, 330410, 361342, 446923, 459002, 893846, 903355, 1147505, 1806710, 2234615, 2295010, 4469230, 8491537, 16983074, 42457685, 84915370]

約数ペア:

[(1, 84915370), (2, 42457685), (5, 16983074), (10, 8491537), (19, 4469230), (37, 2295010), (38, 2234615), (47, 1806710), (74, 1147505), (94, 903355), (95, 893846), (185, 459002), (190, 446923), (235, 361342), (257, 330410), (370, 229501), (470, 180671), (514, 165205), (703, 120790), (893, 95090), (1285, 66082), (1406, 60395), (1739, 48830), (1786, 47545), (2570, 33041), (3478, 24415), (3515, 24158), (4465, 19018), (4883, 17390), (7030, 12079), (8695, 9766), (8930, 9509)]