74940420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73471}}^1$

素因数の和:73500

約数の個数: 48

約数和(自身を含む): 222179328

約数和(自身を除く): 147238908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 73471, 146942, 220413, 293884, 367355, 440826, 734710, 881652, 1102065, 1249007, 1469420, 2204130, 2498014, 3747021, 4408260, 4996028, 6245035, 7494042, 12490070, 14988084, 18735105, 24980140, 37470210, 74940420]

約数ペア:

[(1, 74940420), (2, 37470210), (3, 24980140), (4, 18735105), (5, 14988084), (6, 12490070), (10, 7494042), (12, 6245035), (15, 4996028), (17, 4408260), (20, 3747021), (30, 2498014), (34, 2204130), (51, 1469420), (60, 1249007), (68, 1102065), (85, 881652), (102, 734710), (170, 440826), (204, 367355), (255, 293884), (340, 220413), (510, 146942), (1020, 73471)]