144738540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34961}}^1$

素因数の和:34999

約数の個数: 72

約数和(自身を含む): 458142048

約数和(自身を除く): 313403508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 34961, 69922, 104883, 139844, 174805, 209766, 314649, 349610, 419532, 524415, 629298, 699220, 804103, 1048830, 1258596, 1573245, 1608206, 2097660, 2412309, 3146490, 3216412, 4020515, 4824618, 6292980, 7236927, 8041030, 9649236, 12061545, 14473854, 16082060, 24123090, 28947708, 36184635, 48246180, 72369270, 144738540]

約数ペア:

[(1, 144738540), (2, 72369270), (3, 48246180), (4, 36184635), (5, 28947708), (6, 24123090), (9, 16082060), (10, 14473854), (12, 12061545), (15, 9649236), (18, 8041030), (20, 7236927), (23, 6292980), (30, 4824618), (36, 4020515), (45, 3216412), (46, 3146490), (60, 2412309), (69, 2097660), (90, 1608206), (92, 1573245), (115, 1258596), (138, 1048830), (180, 804103), (207, 699220), (230, 629298), (276, 524415), (345, 419532), (414, 349610), (460, 314649), (690, 209766), (828, 174805), (1035, 139844), (1380, 104883), (2070, 69922), (4140, 34961)]