39051420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 74167140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 103, 142, 178, 206, 213, 267, 284, 309, 355, 356, 412, 426, 445, 515, 534, 618, 710, 852, 890, 1030, 1065, 1068, 1236, 1335, 1420, 1545, 1780, 2060, 2130, 2670, 3090, 4260, 5340, 6180, 6319, 7313, 9167, 12638, 14626, 18334, 18957, 21939, 25276, 27501, 29252, 31595, 36565, 36668, 37914, 43878, 45835, 55002, 63190, 73130, 75828, 87756, 91670, 94785, 109695, 110004, 126380, 137505, 146260, 183340, 189570, 219390, 275010, 379140, 438780, 550020, 650857, 1301714, 1952571, 2603428, 3254285, 3905142, 6508570, 7810284, 9762855, 13017140, 19525710, 39051420]

約数ペア:

[(1, 39051420), (2, 19525710), (3, 13017140), (4, 9762855), (5, 7810284), (6, 6508570), (10, 3905142), (12, 3254285), (15, 2603428), (20, 1952571), (30, 1301714), (60, 650857), (71, 550020), (89, 438780), (103, 379140), (142, 275010), (178, 219390), (206, 189570), (213, 183340), (267, 146260), (284, 137505), (309, 126380), (355, 110004), (356, 109695), (412, 94785), (426, 91670), (445, 87756), (515, 75828), (534, 73130), (618, 63190), (710, 55002), (852, 45835), (890, 43878), (1030, 37914), (1065, 36668), (1068, 36565), (1236, 31595), (1335, 29252), (1420, 27501), (1545, 25276), (1780, 21939), (2060, 18957), (2130, 18334), (2670, 14626), (3090, 12638), (4260, 9167), (5340, 7313), (6180, 6319)]