42431320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 105520320

約数和(自身を除く): 63089000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2713, 3128, 3910, 5426, 7820, 10852, 13565, 15640, 21704, 27130, 46121, 54260, 62399, 92242, 108520, 124798, 184484, 230605, 249596, 311995, 368968, 461210, 499192, 623990, 922420, 1060783, 1247980, 1844840, 2121566, 2495960, 4243132, 5303915, 8486264, 10607830, 21215660, 42431320]

約数ペア:

[(1, 42431320), (2, 21215660), (4, 10607830), (5, 8486264), (8, 5303915), (10, 4243132), (17, 2495960), (20, 2121566), (23, 1844840), (34, 1247980), (40, 1060783), (46, 922420), (68, 623990), (85, 499192), (92, 461210), (115, 368968), (136, 311995), (170, 249596), (184, 230605), (230, 184484), (340, 124798), (391, 108520), (460, 92242), (680, 62399), (782, 54260), (920, 46121), (1564, 27130), (1955, 21704), (2713, 15640), (3128, 13565), (3910, 10852), (5426, 7820)]