159993990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 460079568

約数和(自身を除く): 300085578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 157, 169, 195, 201, 234, 314, 335, 338, 390, 402, 471, 507, 585, 603, 670, 785, 845, 871, 942, 1005, 1014, 1170, 1206, 1413, 1521, 1570, 1690, 1742, 2010, 2041, 2355, 2535, 2613, 2826, 3015, 3042, 4082, 4355, 4710, 5070, 5226, 6030, 6123, 7065, 7605, 7839, 8710, 10205, 10519, 11323, 12246, 13065, 14130, 15210, 15678, 18369, 20410, 21038, 22646, 26130, 26533, 30615, 31557, 33969, 36738, 39195, 52595, 53066, 56615, 61230, 63114, 67938, 78390, 79599, 91845, 94671, 101907, 105190, 113230, 132665, 136747, 157785, 159198, 169845, 183690, 189342, 203814, 238797, 265330, 273494, 315570, 339690, 397995, 410241, 473355, 477594, 509535, 683735, 795990, 820482, 946710, 1019070, 1193985, 1230723, 1367470, 1777711, 2051205, 2387970, 2461446, 3555422, 4102410, 5333133, 6153615, 8888555, 10666266, 12307230, 15999399, 17777110, 26665665, 31998798, 53331330, 79996995, 159993990]

約数ペア:

[(1, 159993990), (2, 79996995), (3, 53331330), (5, 31998798), (6, 26665665), (9, 17777110), (10, 15999399), (13, 12307230), (15, 10666266), (18, 8888555), (26, 6153615), (30, 5333133), (39, 4102410), (45, 3555422), (65, 2461446), (67, 2387970), (78, 2051205), (90, 1777711), (117, 1367470), (130, 1230723), (134, 1193985), (157, 1019070), (169, 946710), (195, 820482), (201, 795990), (234, 683735), (314, 509535), (335, 477594), (338, 473355), (390, 410241), (402, 397995), (471, 339690), (507, 315570), (585, 273494), (603, 265330), (670, 238797), (785, 203814), (845, 189342), (871, 183690), (942, 169845), (1005, 159198), (1014, 157785), (1170, 136747), (1206, 132665), (1413, 113230), (1521, 105190), (1570, 101907), (1690, 94671), (1742, 91845), (2010, 79599), (2041, 78390), (2355, 67938), (2535, 63114), (2613, 61230), (2826, 56615), (3015, 53066), (3042, 52595), (4082, 39195), (4355, 36738), (4710, 33969), (5070, 31557), (5226, 30615), (6030, 26533), (6123, 26130), (7065, 22646), (7605, 21038), (7839, 20410), (8710, 18369), (10205, 15678), (10519, 15210), (11323, 14130), (12246, 13065)]