38193540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 135825984

約数和(自身を除く): 97632444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1181, 1470, 1540, 1617, 2156, 2310, 2362, 2695, 2940, 3234, 3543, 4620, 4724, 5390, 5905, 6468, 7086, 8085, 8267, 10780, 11810, 12991, 14172, 16170, 16534, 17715, 23620, 24801, 25982, 32340, 33068, 35430, 38973, 41335, 49602, 51964, 57869, 64955, 70860, 77946, 82670, 90937, 99204, 115738, 124005, 129910, 155892, 165340, 173607, 181874, 194865, 231476, 248010, 259820, 272811, 289345, 347214, 363748, 389730, 454685, 496020, 545622, 578690, 636559, 694428, 779460, 868035, 909370, 1091244, 1157380, 1273118, 1364055, 1736070, 1818740, 1909677, 2546236, 2728110, 3182795, 3472140, 3819354, 5456220, 6365590, 7638708, 9548385, 12731180, 19096770, 38193540]

約数ペア:

[(1, 38193540), (2, 19096770), (3, 12731180), (4, 9548385), (5, 7638708), (6, 6365590), (7, 5456220), (10, 3819354), (11, 3472140), (12, 3182795), (14, 2728110), (15, 2546236), (20, 1909677), (21, 1818740), (22, 1736070), (28, 1364055), (30, 1273118), (33, 1157380), (35, 1091244), (42, 909370), (44, 868035), (49, 779460), (55, 694428), (60, 636559), (66, 578690), (70, 545622), (77, 496020), (84, 454685), (98, 389730), (105, 363748), (110, 347214), (132, 289345), (140, 272811), (147, 259820), (154, 248010), (165, 231476), (196, 194865), (210, 181874), (220, 173607), (231, 165340), (245, 155892), (294, 129910), (308, 124005), (330, 115738), (385, 99204), (420, 90937), (462, 82670), (490, 77946), (539, 70860), (588, 64955), (660, 57869), (735, 51964), (770, 49602), (924, 41335), (980, 38973), (1078, 35430), (1155, 33068), (1181, 32340), (1470, 25982), (1540, 24801), (1617, 23620), (2156, 17715), (2310, 16534), (2362, 16170), (2695, 14172), (2940, 12991), (3234, 11810), (3543, 10780), (4620, 8267), (4724, 8085), (5390, 7086), (5905, 6468)]