137956530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 385689600

約数和(自身を除く): 247733070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 85, 95, 102, 114, 115, 138, 170, 190, 230, 255, 285, 323, 345, 391, 437, 510, 570, 619, 646, 690, 782, 874, 969, 1173, 1238, 1311, 1615, 1857, 1938, 1955, 2185, 2346, 2622, 3095, 3230, 3714, 3910, 4370, 4845, 5865, 6190, 6555, 7429, 9285, 9690, 10523, 11730, 11761, 13110, 14237, 14858, 18570, 21046, 22287, 23522, 28474, 31569, 35283, 37145, 42711, 44574, 52615, 58805, 63138, 70566, 71185, 74290, 85422, 105230, 111435, 117610, 142370, 157845, 176415, 199937, 213555, 222870, 242029, 270503, 315690, 352830, 399874, 427110, 484058, 541006, 599811, 726087, 811509, 999685, 1199622, 1210145, 1352515, 1452174, 1623018, 1999370, 2420290, 2705030, 2999055, 3630435, 4057545, 4598551, 5998110, 7260870, 8115090, 9197102, 13795653, 22992755, 27591306, 45985510, 68978265, 137956530]

約数ペア:

[(1, 137956530), (2, 68978265), (3, 45985510), (5, 27591306), (6, 22992755), (10, 13795653), (15, 9197102), (17, 8115090), (19, 7260870), (23, 5998110), (30, 4598551), (34, 4057545), (38, 3630435), (46, 2999055), (51, 2705030), (57, 2420290), (69, 1999370), (85, 1623018), (95, 1452174), (102, 1352515), (114, 1210145), (115, 1199622), (138, 999685), (170, 811509), (190, 726087), (230, 599811), (255, 541006), (285, 484058), (323, 427110), (345, 399874), (391, 352830), (437, 315690), (510, 270503), (570, 242029), (619, 222870), (646, 213555), (690, 199937), (782, 176415), (874, 157845), (969, 142370), (1173, 117610), (1238, 111435), (1311, 105230), (1615, 85422), (1857, 74290), (1938, 71185), (1955, 70566), (2185, 63138), (2346, 58805), (2622, 52615), (3095, 44574), (3230, 42711), (3714, 37145), (3910, 35283), (4370, 31569), (4845, 28474), (5865, 23522), (6190, 22287), (6555, 21046), (7429, 18570), (9285, 14858), (9690, 14237), (10523, 13110), (11730, 11761)]