122429540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 280611072

約数和(自身を除く): 158181532

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 547, 589, 620, 722, 1094, 1178, 1444, 1805, 2188, 2356, 2735, 2945, 3610, 5470, 5890, 7220, 10393, 10940, 11191, 11780, 16957, 20786, 22382, 33914, 41572, 44764, 51965, 55955, 67828, 84785, 103930, 111910, 169570, 197467, 207860, 223820, 322183, 339140, 394934, 644366, 789868, 987335, 1288732, 1610915, 1974670, 3221830, 3949340, 6121477, 6443660, 12242954, 24485908, 30607385, 61214770, 122429540]

約数ペア:

[(1, 122429540), (2, 61214770), (4, 30607385), (5, 24485908), (10, 12242954), (19, 6443660), (20, 6121477), (31, 3949340), (38, 3221830), (62, 1974670), (76, 1610915), (95, 1288732), (124, 987335), (155, 789868), (190, 644366), (310, 394934), (361, 339140), (380, 322183), (547, 223820), (589, 207860), (620, 197467), (722, 169570), (1094, 111910), (1178, 103930), (1444, 84785), (1805, 67828), (2188, 55955), (2356, 51965), (2735, 44764), (2945, 41572), (3610, 33914), (5470, 22382), (5890, 20786), (7220, 16957), (10393, 11780), (10940, 11191)]