74818380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 262821888

約数和(自身を除く): 188003508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 193, 195, 210, 213, 260, 273, 284, 355, 364, 386, 390, 420, 426, 455, 497, 546, 579, 710, 772, 780, 852, 910, 923, 965, 994, 1065, 1092, 1158, 1351, 1365, 1420, 1491, 1820, 1846, 1930, 1988, 2130, 2316, 2485, 2509, 2702, 2730, 2769, 2895, 2982, 3692, 3860, 4053, 4260, 4615, 4970, 5018, 5404, 5460, 5538, 5790, 5964, 6461, 6755, 7455, 7527, 8106, 9230, 9940, 10036, 11076, 11580, 12545, 12922, 13510, 13703, 13845, 14910, 15054, 16212, 17563, 18460, 19383, 20265, 25090, 25844, 27020, 27406, 27690, 29820, 30108, 32305, 35126, 37635, 38766, 40530, 41109, 50180, 52689, 54812, 55380, 64610, 68515, 70252, 75270, 77532, 81060, 82218, 87815, 95921, 96915, 105378, 129220, 137030, 150540, 164436, 175630, 178139, 191842, 193830, 205545, 210756, 263445, 274060, 287763, 351260, 356278, 383684, 387660, 411090, 479605, 526890, 534417, 575526, 712556, 822180, 890695, 959210, 1053780, 1068834, 1151052, 1246973, 1438815, 1781390, 1918420, 2137668, 2493946, 2672085, 2877630, 3562780, 3740919, 4987892, 5344170, 5755260, 6234865, 7481838, 10688340, 12469730, 14963676, 18704595, 24939460, 37409190, 74818380]

約数ペア:

[(1, 74818380), (2, 37409190), (3, 24939460), (4, 18704595), (5, 14963676), (6, 12469730), (7, 10688340), (10, 7481838), (12, 6234865), (13, 5755260), (14, 5344170), (15, 4987892), (20, 3740919), (21, 3562780), (26, 2877630), (28, 2672085), (30, 2493946), (35, 2137668), (39, 1918420), (42, 1781390), (52, 1438815), (60, 1246973), (65, 1151052), (70, 1068834), (71, 1053780), (78, 959210), (84, 890695), (91, 822180), (105, 712556), (130, 575526), (140, 534417), (142, 526890), (156, 479605), (182, 411090), (193, 387660), (195, 383684), (210, 356278), (213, 351260), (260, 287763), (273, 274060), (284, 263445), (355, 210756), (364, 205545), (386, 193830), (390, 191842), (420, 178139), (426, 175630), (455, 164436), (497, 150540), (546, 137030), (579, 129220), (710, 105378), (772, 96915), (780, 95921), (852, 87815), (910, 82218), (923, 81060), (965, 77532), (994, 75270), (1065, 70252), (1092, 68515), (1158, 64610), (1351, 55380), (1365, 54812), (1420, 52689), (1491, 50180), (1820, 41109), (1846, 40530), (1930, 38766), (1988, 37635), (2130, 35126), (2316, 32305), (2485, 30108), (2509, 29820), (2702, 27690), (2730, 27406), (2769, 27020), (2895, 25844), (2982, 25090), (3692, 20265), (3860, 19383), (4053, 18460), (4260, 17563), (4615, 16212), (4970, 15054), (5018, 14910), (5404, 13845), (5460, 13703), (5538, 13510), (5790, 12922), (5964, 12545), (6461, 11580), (6755, 11076), (7455, 10036), (7527, 9940), (8106, 9230)]