747781290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19013}}^1$

素因数の和:19068

約数の個数: 96

約数和(自身を含む): 2135652480

約数和(自身を除く): 1387871190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2622, 3933, 4370, 6555, 7866, 13110, 19013, 19665, 38026, 39330, 57039, 95065, 114078, 171117, 190130, 285195, 342234, 361247, 437299, 570390, 722494, 855585, 874598, 1083741, 1311897, 1711170, 1806235, 2167482, 2186495, 2623794, 3251223, 3612470, 3935691, 4372990, 5418705, 6502446, 6559485, 7871382, 8308681, 10837410, 13118970, 16256115, 16617362, 19678455, 24926043, 32512230, 39356910, 41543405, 49852086, 74778129, 83086810, 124630215, 149556258, 249260430, 373890645, 747781290]

約数ペア:

[(1, 747781290), (2, 373890645), (3, 249260430), (5, 149556258), (6, 124630215), (9, 83086810), (10, 74778129), (15, 49852086), (18, 41543405), (19, 39356910), (23, 32512230), (30, 24926043), (38, 19678455), (45, 16617362), (46, 16256115), (57, 13118970), (69, 10837410), (90, 8308681), (95, 7871382), (114, 6559485), (115, 6502446), (138, 5418705), (171, 4372990), (190, 3935691), (207, 3612470), (230, 3251223), (285, 2623794), (342, 2186495), (345, 2167482), (414, 1806235), (437, 1711170), (570, 1311897), (690, 1083741), (855, 874598), (874, 855585), (1035, 722494), (1311, 570390), (1710, 437299), (2070, 361247), (2185, 342234), (2622, 285195), (3933, 190130), (4370, 171117), (6555, 114078), (7866, 95065), (13110, 57039), (19013, 39330), (19665, 38026)]