154473990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 278493690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 71, 95, 110, 114, 142, 165, 190, 209, 213, 285, 330, 347, 355, 418, 426, 570, 627, 694, 710, 781, 1041, 1045, 1065, 1254, 1349, 1562, 1735, 2082, 2090, 2130, 2343, 2698, 3135, 3470, 3817, 3905, 4047, 4686, 5205, 6270, 6593, 6745, 7634, 7810, 8094, 10410, 11451, 11715, 13186, 13490, 14839, 19085, 19779, 20235, 22902, 23430, 24637, 29678, 32965, 38170, 39558, 40470, 44517, 49274, 57255, 65930, 72523, 73911, 74195, 89034, 98895, 114510, 123185, 145046, 147822, 148390, 197790, 217569, 222585, 246370, 271007, 362615, 369555, 435138, 445170, 468103, 542014, 725230, 739110, 813021, 936206, 1087845, 1355035, 1404309, 1626042, 2175690, 2340515, 2710070, 2808618, 4065105, 4681030, 5149133, 7021545, 8130210, 10298266, 14043090, 15447399, 25745665, 30894798, 51491330, 77236995, 154473990]

約数ペア:

[(1, 154473990), (2, 77236995), (3, 51491330), (5, 30894798), (6, 25745665), (10, 15447399), (11, 14043090), (15, 10298266), (19, 8130210), (22, 7021545), (30, 5149133), (33, 4681030), (38, 4065105), (55, 2808618), (57, 2710070), (66, 2340515), (71, 2175690), (95, 1626042), (110, 1404309), (114, 1355035), (142, 1087845), (165, 936206), (190, 813021), (209, 739110), (213, 725230), (285, 542014), (330, 468103), (347, 445170), (355, 435138), (418, 369555), (426, 362615), (570, 271007), (627, 246370), (694, 222585), (710, 217569), (781, 197790), (1041, 148390), (1045, 147822), (1065, 145046), (1254, 123185), (1349, 114510), (1562, 98895), (1735, 89034), (2082, 74195), (2090, 73911), (2130, 72523), (2343, 65930), (2698, 57255), (3135, 49274), (3470, 44517), (3817, 40470), (3905, 39558), (4047, 38170), (4686, 32965), (5205, 29678), (6270, 24637), (6593, 23430), (6745, 22902), (7634, 20235), (7810, 19779), (8094, 19085), (10410, 14839), (11451, 13490), (11715, 13186)]