7085187540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{99149}}^1$

素因数の和:99561

約数の個数: 72

約数和(自身を含む): 21546088200

約数和(自身を除く): 14460900660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 35730, 71460, 99149, 198298, 297447, 396596, 495745, 594894, 892341, 991490, 1189788, 1487235, 1784682, 1982980, 2974470, 3569364, 4461705, 5948940, 8923410, 17846820, 39362153, 78724306, 118086459, 157448612, 196810765, 236172918, 354259377, 393621530, 472345836, 590432295, 708518754, 787243060, 1180864590, 1417037508, 1771296885, 2361729180, 3542593770, 7085187540]

約数ペア:

[(1, 7085187540), (2, 3542593770), (3, 2361729180), (4, 1771296885), (5, 1417037508), (6, 1180864590), (9, 787243060), (10, 708518754), (12, 590432295), (15, 472345836), (18, 393621530), (20, 354259377), (30, 236172918), (36, 196810765), (45, 157448612), (60, 118086459), (90, 78724306), (180, 39362153), (397, 17846820), (794, 8923410), (1191, 5948940), (1588, 4461705), (1985, 3569364), (2382, 2974470), (3573, 1982980), (3970, 1784682), (4764, 1487235), (5955, 1189788), (7146, 991490), (7940, 892341), (11910, 594894), (14292, 495745), (17865, 396596), (23820, 297447), (35730, 198298), (71460, 99149)]