82163950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 177131520

約数和(自身を除く): 94967570

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 61, 62, 79, 110, 122, 155, 158, 275, 305, 310, 341, 395, 550, 610, 671, 682, 775, 790, 869, 1342, 1525, 1550, 1705, 1738, 1891, 1975, 2449, 3050, 3355, 3410, 3782, 3950, 4345, 4819, 4898, 6710, 8525, 8690, 9455, 9638, 12245, 16775, 17050, 18910, 20801, 21725, 24095, 24490, 26939, 33550, 41602, 43450, 47275, 48190, 53009, 53878, 61225, 94550, 104005, 106018, 120475, 122450, 134695, 149389, 208010, 240950, 265045, 269390, 298778, 520025, 530090, 673475, 746945, 1040050, 1325225, 1346950, 1493890, 1643279, 2650450, 3286558, 3734725, 7469450, 8216395, 16432790, 41081975, 82163950]

約数ペア:

[(1, 82163950), (2, 41081975), (5, 16432790), (10, 8216395), (11, 7469450), (22, 3734725), (25, 3286558), (31, 2650450), (50, 1643279), (55, 1493890), (61, 1346950), (62, 1325225), (79, 1040050), (110, 746945), (122, 673475), (155, 530090), (158, 520025), (275, 298778), (305, 269390), (310, 265045), (341, 240950), (395, 208010), (550, 149389), (610, 134695), (671, 122450), (682, 120475), (775, 106018), (790, 104005), (869, 94550), (1342, 61225), (1525, 53878), (1550, 53009), (1705, 48190), (1738, 47275), (1891, 43450), (1975, 41602), (2449, 33550), (3050, 26939), (3355, 24490), (3410, 24095), (3782, 21725), (3950, 20801), (4345, 18910), (4819, 17050), (4898, 16775), (6710, 12245), (8525, 9638), (8690, 9455)]