49385340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16139}}^1$

素因数の和:16171

約数の個数: 72

約数和(自身を含む): 158623920

約数和(自身を除く): 109238580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 16139, 32278, 48417, 64556, 80695, 96834, 145251, 161390, 193668, 242085, 274363, 290502, 322780, 484170, 548726, 581004, 726255, 823089, 968340, 1097452, 1371815, 1452510, 1646178, 2469267, 2743630, 2905020, 3292356, 4115445, 4938534, 5487260, 8230890, 9877068, 12346335, 16461780, 24692670, 49385340]

約数ペア:

[(1, 49385340), (2, 24692670), (3, 16461780), (4, 12346335), (5, 9877068), (6, 8230890), (9, 5487260), (10, 4938534), (12, 4115445), (15, 3292356), (17, 2905020), (18, 2743630), (20, 2469267), (30, 1646178), (34, 1452510), (36, 1371815), (45, 1097452), (51, 968340), (60, 823089), (68, 726255), (85, 581004), (90, 548726), (102, 484170), (153, 322780), (170, 290502), (180, 274363), (204, 242085), (255, 193668), (306, 161390), (340, 145251), (510, 96834), (612, 80695), (765, 64556), (1020, 48417), (1530, 32278), (3060, 16139)]