74894580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 168839820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 359, 366, 380, 549, 570, 610, 684, 718, 732, 855, 915, 1077, 1098, 1140, 1159, 1220, 1436, 1710, 1795, 1830, 2154, 2196, 2318, 2745, 3231, 3420, 3477, 3590, 3660, 4308, 4636, 5385, 5490, 5795, 6462, 6821, 6954, 7180, 10431, 10770, 10980, 11590, 12924, 13642, 13908, 16155, 17385, 20463, 20862, 21540, 21899, 23180, 27284, 32310, 34105, 34770, 40926, 41724, 43798, 52155, 61389, 64620, 65697, 68210, 69540, 81852, 87596, 102315, 104310, 109495, 122778, 131394, 136420, 197091, 204630, 208620, 218990, 245556, 262788, 306945, 328485, 394182, 409260, 416081, 437980, 613890, 656970, 788364, 832162, 985455, 1227780, 1248243, 1313940, 1664324, 1970910, 2080405, 2496486, 3744729, 3941820, 4160810, 4992972, 6241215, 7489458, 8321620, 12482430, 14978916, 18723645, 24964860, 37447290, 74894580]

約数ペア:

[(1, 74894580), (2, 37447290), (3, 24964860), (4, 18723645), (5, 14978916), (6, 12482430), (9, 8321620), (10, 7489458), (12, 6241215), (15, 4992972), (18, 4160810), (19, 3941820), (20, 3744729), (30, 2496486), (36, 2080405), (38, 1970910), (45, 1664324), (57, 1313940), (60, 1248243), (61, 1227780), (76, 985455), (90, 832162), (95, 788364), (114, 656970), (122, 613890), (171, 437980), (180, 416081), (183, 409260), (190, 394182), (228, 328485), (244, 306945), (285, 262788), (305, 245556), (342, 218990), (359, 208620), (366, 204630), (380, 197091), (549, 136420), (570, 131394), (610, 122778), (684, 109495), (718, 104310), (732, 102315), (855, 87596), (915, 81852), (1077, 69540), (1098, 68210), (1140, 65697), (1159, 64620), (1220, 61389), (1436, 52155), (1710, 43798), (1795, 41724), (1830, 40926), (2154, 34770), (2196, 34105), (2318, 32310), (2745, 27284), (3231, 23180), (3420, 21899), (3477, 21540), (3590, 20862), (3660, 20463), (4308, 17385), (4636, 16155), (5385, 13908), (5490, 13642), (5795, 12924), (6462, 11590), (6821, 10980), (6954, 10770), (7180, 10431)]